英语词典

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an unknown quantity

听听怎么读

英 [æn ʌnˈnəʊn ˈkwɔntiti]

美 [ən ʌnˈnon ˈkwɑntɪti]

是什么意思

n.

未知量，难预测的事；未知数，不知底细的人（或事物）；

学习怎么用

双语例句

List the given information and the unknown quantities.
列出给定数据和未知量。
The method has good preciseness and less unknown variables and it is convenient to be used in practice.
该方法收敛性较好，未知量少，便于实际应用。

权威例句

An unknown quantity
An unknown quantity
An unknown quantity
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a开头的单词

ayers rock axonometric projection axoplasmic transport axonometric view axisymmetrical loading axle load axis of symmetry axis of rotation axis of projection axis of ordinates axis of level axis of gravity

词汇所属分类

剑桥英语词汇概况Cambridge English Vocabulary Profile C1-C2

字母词汇表更多

j开头的单词

jynx jv juxtaposition juxtaposing juxtaposes juxtaposed

n开头的单词

NZ nyx nyu nyt nystatin nystagmus

v开头的单词

vyingly vying vycor vyborg VxWorks VXI

分类词汇表更多

英语B级考试

yield worthy witness withdraw widespread urge

托福考试

zone zigzag zenith zealous zeal yolk

小学

zoo-keeper zoo zoo zebra crossing zebra yours

人名姓氏表更多

男

zack zachary Zachariah young York Yates

女

Zola Zoe Zenobia Zenia Zena Zandra

男/女

Yong wynn winter willie Whitney wally

新东方柯林斯词典

托福考试练习

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