
| Giải thích VN: Sự thay đổi cố định bằng mạch ổn định điện áp. |
| Lĩnh vực: y học |
| Lĩnh vực: cơ khí & công trình |
| Lĩnh vực: hóa học & vật liệu |
| Lĩnh vực: xây dựng |
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o sự biến đổi; sự biến thiên, sự biến dị
§ abnormal variation : sự biến đổi dị thường
§ diurnal variation : sự thay đổi hàng ngày
§ magnetic variation : sự biến thiên từ
§ seosonal variation : sự biến thiên theo mùa
§ variation of current density : sự biến đổi của mật độ dòng
Variation: Sự thay đổi lệnh tòa án hay tài liệu pháp lý do quan tòa thực hiện.
Word families (Nouns, Verbs, Adjectives, Adverbs): variable, variance, variant, variety, variation, vary, variable, varied, various, invariably, variously
Xem thêm: fluctuation, variance, version, variant, edition, magnetic declination, magnetic variation, mutant, mutation, sport, pas seul
variation noun
ADJ. considerable, dramatic, enormous, extreme, great, major, marked, significant, striking, substantial, tremendous, wide | minor, slight, small, subtle subtle variations of colour and design | numerous | endless, infinite | complex | random | systematic | local, regional | climatic, cultural, environmental, ethnic, genetic, geographical, hereditary, language, linguistic | annual, daily, day-to day, seasonal, year-to-year
VERB + VARIATION show The businesses showed a dramatic variation in how they treated their staff. | find, observe Considerable variation was found in the terms offered by different banks. | analyse
VARIATION + VERB occur
PREP. ~ according to variation according to the time of year | ~ across She is studying language variation across the social range. | ~ among variation among the students in terms of ability | ~ between variations between different accents | ~ by There is little variation by sex or social class in these attitudes. | ~ in slight variations in pressure | ~ with temperature variation with altitude | ~ within There may be striking variations within a species.
PHRASES a range of variation, a variation on a theme His numerous complaints are all variations on a theme.
n.
any variation in his routine was immediately reported
an experimental version of the night fighter
a variant of the same word
an emery wheel is the modern variation of a grindstone
the boy is a younger edition of his father
he patented a variation on the sandal
who is responsible for these variations in taxation?