
| Giải thích VN: Ví dụ: đầu từ. |
| Giải thích VN: Bộ phận máy ghi phát băng từ. |
| Giải thích EN: Any of various structures or features thought of as resembling the head of an animal, as by being on top, in front, or in another prominent position; specific uses include:the part of a tool or weapon that is used for striking. |
| Giải thích VN: Nhiều công trình kiến trúc hoặc những nét tiêu biểu được suy tưởng liên quan tới đầu của một loại động vật, được bài trí ở trên đỉnh, phía trước, hoặc một vị trí nổi bật nào đó; cụ thể được sử dụng :một bộ phận của một công cụ hoặc một thứ vũ khí được sử dụng để gây ấn tượng. |
| Lĩnh vực: ô tô |
| Lĩnh vực: hóa học & vật liệu |
| Lĩnh vực: xây dựng |
| Lĩnh vực: cơ khí & công trình |
| Lĩnh vực: toán & tin |
| Lĩnh vực: điện |
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[hed]
o cột áp chất lưu; đầu đọc ghi; đầu, đỉnh
o đầu; cột nước; sự dâng nước; mũi biên
§ artesian pressure head : cột nước actezi, áp lực actezi
§ automatic cat head : máy trục đứng tự động (khoan)
§ bay head : đầu vịnh
§ boiler head : đáy nồi hơi
§ bolt head : đầu đinh ốc, đầu bulong
§ brace head : trụ cặp giằng (khoan)
§ braden head : đầu đặt ống
§ bumped head : đầu nối giữa nồi hơi và thùng chứa
§ by heads : giếng phun gián đoạn
§ capstan drum head : chụp trống tời, nắp trống tời
§ casing head : đầu ống khoan
§ cementing head : đầu trám xi măng
§ cheese head : đầu tròn
§ circulating head : đầu tuần hoàn
§ combustion head : đầu đốt
§ control head : đầu kiểm tra, đầu điều khiển
§ crank head : đầu trục khuỷu, đầu tay quay
§ cross head : đầu chữ thập; đầu xà ngang
§ crusher head : đầu máy nghiền; lỗ nạp liệu vào máy nghiền
§ cutter head : đầu máy cắt; đầu mũi khoan lấy mẫu
§ cutting head : đầu cắt
§ cylinder head : đầu xilanh, nắp xilanh
§ delivery head : đầu nối cung cấp; độ cao cung cấp
§ die head : đầu đặt (rivê)
§ discharge head : cửa tháo liệu, đầu ra liệu, đầu bơm khoan
§ dished head : đáy ép dập (dùng làm thùng chứa)
§ dividing head : đầu chia độ
§ drive head : đầu trục dẫn động
§ dynamic head : áp suất động, tải trọng động
§ effective head : cột nước có ích
§ escape head : ống tràn
§ explosion head : đầu nổ
§ feeding head : đầu nạp liệu
§ flow head : đầu dòng chảy
§ flushing head : đầu phun, đầu quét
§ hard head : kết hạch cứng (trong cát kết)
§ hard formation cutter head : mũi khoan lấy mẫu thành hệ cứng
§ hard formation cutting head : đầu cắt thành hệ cứng
§ hexagon head : đầu sáu cạnh
§ horse head : đầu ngựa (đối trọng ở các bơm khai thác)
§ hydraulic head : cột nước
§ hydrostatic head : cột nước thủy tĩnh
§ junk head : đầu động cơ không có xuppap
§ liquid head : độ cao cột chất lỏng
§ man head : chòi con ở công trường
§ mean effective head : cột nước có ích trung bình
§ mule head : đầu lừa (đối trọng ở các bơm khai thác)
§ multiple head : nhiều đầu (bảng điện)
§ nail head : đầu đinh
§ net positive suction head : độ cao hút thực
§ nigger head : trống đầu mút của bộ tời
§ pit head : đầu hầm khai thác, đầu giếng mỏ
§ poppet head : chỏm tháp
§ pot head : đầu cáp; nắp nồi; đỉnh bể điện phân
§ pressure head : chiều cao áp
§ pulling head : đầu kéo (đường ống)
§ riser head : giếng mỏ chính
§ river head : đầu sông
§ rivet head : đầu đinh tán, đầu rivê
§ safety head : đầu an toàn
§ screw head : đầu vít
§ snap head : đầu tán
§ soft formation cutter head : mũi khoan lấy mẫu thành hệ mềm
§ static head : áp suất (thủy) tĩnh
§ stuffing box casing head : đầu đặt ống
§ suction head : độ cao hút
§ swivel head : đầu quay
§ total head : áp suất toàn phần
§ tubing head : đỉnh ống
§ valley head : đầu thung lũng
§ valve head : đầu xuppap
§ velocity head : cột nước lưu tốc, áp suất động
§ welding head : đầu hàn
§ well head : đầu giếng
§ head of the tide : đầu sóng triều
§ head of water : cột nước, áp lực thủy tĩnh của nước
§ head end : đầu cuối
Đầu ra của máy nén khí pittông.
§ head pressure : áp suất cột, áp suất đo trọng lượng của cột chất lỏng gây nên
§ head right : quyền đứng đầu
§ head roustabout : đội trưởng
§ head type meter : lưu tốc kế
§ head wave : sóng đầu
Sóng địa chấn khi chạm mặt với góc tới hạn sẽ tạo nên sóng khúc xạ chạy dọc theo mặt khúc xạ với tốc độ truyền sóng của môi trường phía dưới cao hơn tốc độ của môi trường trên. Gọi là sóng đầu do được ghi đầu tiên dọc theo tuyến khảo sát.
§ head well : giếng đầu
Giếng sản xuất hiệu quả nhất bằng cách bơm hoặc chảy gián đoạn.
§ head well puller : đội trưởng đội kéo ống
Word families (Nouns, Verbs, Adjectives, Adverbs): head, heading, overheads, head, behead, overhead, heady
Word families (Nouns, Verbs, Adjectives, Adverbs): head, heading, overheads, head, behead, overhead, heady
Xem thêm: caput, mind, brain, psyche, nous, chief, top dog, fountainhead, headspring, head word, capitulum, principal, school principal, head teacher, promontory, headland, foreland, forefront, pass, straits, headway, point, question, heading, header, read/write head, drumhead, oral sex, lead, lead, head up, steer, maneuver, manoeuver, manoeuvre, direct, point, guide, channelize, channelise
head noun
1 part of the body
ADJ. bare | bald | shaved | blonde, dark, fair, grey, greying | bent, bowed She sat with bowed head. | severed The city gates were adorned with severed heads.
VERB + HEAD poke, pop, put, stick He put his head round the door. | bob, cock, crane, incline, jerk, tilt, turn She jerked her head in the direction of the door. | lift, raise | bend, bow, drop, duck, hang, lower He hung his head in shame. | swing, throw back, toss He threw his head back and laughed out loud. | nod, shake They nodded their heads in agreement. She shook her head in disbelief. | scratch He scratched his head. ‘I don't understand, ’ he said. (figurative) Detectives have been left scratching their heads over the stolen painting's sudden reappearance. | clutch, hold He lay writhing on the ground, clutching his head in pain. | bury She buried her head in the pillow. | shave
HEAD + VERB ache, throb | bob, jerk, nod, tilt, turn Her head tilted to one side as she considered the question. | droop, drop, hang down, hang low His head drooped and tears fell into his lap.
HEAD + NOUN injury | cold
PREP. above your ~ The thunder burst with a grand crash above our heads. | over your ~ The soldiers were ordered to fire over the heads of the crowd.
PHRASES from head to foot/toe We were covered from head to foot in mud. | a fine/good, etc. head of hair (= a lot of hair) a woman with a lovely head of chestnut hair | have/hold/put, etc. your head in your hands He put his head in his hands, exasperated. | head first He dived head first into the water. (figurative) She got divorced and rushed head first into another marriage. | a nod of the head The ambassador dismissed him with a curt nod of the head. | a shake of the head She declined with a brief shake of the head.
2 mind
ADJ. clear, cool, level She needed to keep a clear head if she was to remain in control. | good I have a good head for figures.
VERB + HEAD use I wish you'd use your head (= think carefully before doing or saying something). | enter It never entered my head that he might be lying. | get it into When will you get it into your head (= understand) that I don't want to discuss this any more! For some reason she's got it into her head (= believes) that the others don't like her. | put sth into Who's been putting such weird ideas into your head? | get sth out of, put sth out of I can't get that tune out of my head. Try to put the exams out of your head for tonight. | bother Don't bother your pretty little head with things like that!
HEAD + VERB spin He could feel his head spinning after only one drink.
PREP. in your ~ I can't work it out in my head?I need a calculator. | inside your ~ It was an accident, said a voice inside his head.
PHRASES can't get your head round sth (= can't understand sth) She's dead. I can't get my head round it yet. | need your head examined He looked at me as if I needed my head examined (= as if I were crazy).
3 heads: side of a coin
VERB + HEAD call I called heads and it came down tails. | come down/up
PHRASES heads or tails?
4 of a group/organization/school, etc.
ADJ. deputy | departmental | nominal, titular The Queen is titular head of the Church of England. | crowned The message was sent to all the crowned heads (= kings and queens) of Europe.
HEAD + NOUN gardener, teacher, waiter | boy, girl (= in a school)
PHRASES a head of department, the head of the family, a head of government/state a summit meeting of heads of state | a head of (the) household
More information about JOB
be, work as ~ She's a well-known writer. Her father, a trained chef, now works as a bus driver.
study to be, train as, train to be ~ She trained as a painter and sculptor.
start (work) as ~ He started work as a trainee chef.
become, qualify as ~ She qualified as a vet last year.
employ (sb as), have The company employs more than 1500 engineers.
engage (sb as), get, hire (sb as), recruit, take on ~ They have recruited a new designer.
appoint, appoint sb (as), make sb ~ are usually used with academic, official or highly responsible jobs: He was appointed Professor of Law at Yale. At 39 she was made chairman of the board.
dismiss, fire, sack ~ The club have sacked their coach.
n.
he stuck his head out the window
200 head of cattle
his mind wandered
I couldn't get his words out of my head
the head of the whole operation
the head of the column advanced boldly
they were at the head of the attack
a head of steam
the head of the stairs
the head of the page
the head of the list
they tracked him back toward the head of the stream
he is two heads taller than his little sister
his horse won by a head
a head of cauliflower
a head of lettuce
she sent unruly pupils to see the principal
tickets are $5 per head
the office was full of secret heads
the head of a comet
the beer had a large head of foam
he was in the forefront
he was at the head of the column
a pretty pass
matters came to a head yesterday
the ship made little headway against the gale
the point of the arrow was due north
the question of disease merits serious discussion
under the head of minor Roman poets
the heading seemed to have little to do with the text
the head of the humerus
call heads or tails!
the head of the hammer
the head of the nail", "a pinhead is the head of a pin
they say he gives good head
v.
where is she heading
We were headed for the mountains
Who is heading this project?
The procession was headed by John
This student heads the class
These rivers head from a mountain range in the Himalayas
The list was headed by the name of the president
The wheat headed early this year
head the fish