zero

英['ziərəu]美['ziərəu]

n.
1.(数字)零
2.零点，零位；零度
3.没有，无
v.[I]
1.把(枪等)直接瞄准[聚焦]…

复　数：zeros,zeroes

同：	[v.] zero in [n.] 0, cypher, goose egg, zero point [a.] 0

The determination of absolute altitudes on the Moon meets with difficulties because of the lack of a definite zero reference.
月球上绝对高度的测定因为没有一个固定的参照零点，颇有困难。收藏
Within the remainder of the dielectric the net charge per unit volume remains zero
在电介质的其余部分，单位体积的静电荷仍为零。收藏
To write off an account receivable is to reduce the balance of the customer's account to zero.
核销这项应收账款是要将该客户的账户余额减至零值。收藏
Relating to color perceived to have a saturation greater than zero.
色品的，色度的同饱和度大于零的可见色有关收藏
The ideal zero-drag employee is young, unmarried and childless with no responsibilities and an eagerness to do well.
理想的零阻力员工一般都年轻、未婚、无子女负担，而且渴望将工作做好。收藏

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adjust (an instrument or device) to zero value
adjust (as by firing under test conditions) the zero of (a gun)
- He zeroed in his rifle at 200 yards
[同] zero, zero in

a quantity of no importance
- it looked like nothing I had ever seen before
- reduced to nil all the work we had done
- we racked up a pathetic goose egg
- it was all for naught
- I didn't hear zilch about it
[同] cypher, goose egg, aught, nada, naught, nil, nix, nothing, null, zero, zilch, zip, zippo, cipher
a mathematical element that when added to another number yields the same number
[同] 0, cypher, nought, zero, cipher

of or relating to the null set (a set with no members)
indicating the absence of any or all units under consideration
- a zero score
[同] 0, zero

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