zero
n. 零, 零点, 零度, 无, 乌有, 最低点 a. 零的, 没有的 vt. 调零, 对(炮火等)作协调校正 [计] 零
发音
词形变化
教材释义与例句
零点，零度
the number 0
零
the number 0
释义与例句
-
1.
The numeric symbol that represents the cardinal number zero.
零
可数 不可数In unary and k-adic notation in general, zero is the empty string.
Write 0.0 to indicate a floating point number rather than the integer zero.
The zero sign in American Sign Language is considered rude in some cultures.
-
2.
The digit 0 in the decimal, binary, and all other base numbering systems.
零
可数 不可数One million has six zeroes.
-
3.
Nothing, or none.
非正式 不可数 可数The shipment was lost, so they had zero in stock.
He knows zero about humour.
In the end, all of our hard work amounted to zero.
-
4.
The value of a magnitude corresponding to the cardinal number zero.
零
可数 不可数The electromagnetic field does not drop all of the way to zero before a reversal.
-
5.
The point on a scale at which numbering or measurement originates.
可数 不可数The temperature outside is ten degrees below zero.
-
6.
A value of the independent variables of a function, for which the function is equal to zero.
可数 不可数 数学The zeroes of a polynomial are its roots by the fundamental theorem of algebra.
The derivative of a continuous, differentiable function that twice crosses the axis must have a zero.
The nontrivial zeros of the Riemann zeta function may all lie on the critical line.
-
7.
The additive identity element of a monoid or greater algebraic structure, particularly a group or ring.
可数 不可数 数学Since a commutative zero is the inverse of any additive identity, it must be unique when it exists.
The zero (of a ring or field) has the property that the product of the zero with any element yields the zero.
The quotient ring over a maximal ideal is a field with a single zero element.
-
8.
A person dismissed as unimportant.
可数 俚语 不可数They rudely treated him like a zero.
-
9.
A Mitsubishi A6M Zero, a long range fighter aircraft operated by the Imperial Japanese Navy Air Service from 1940 to 1945.
可数 不可数 政治 军事 -
10.
A setting of calibrated instruments such as a firearm, corresponding to a zero value.
调零
可数 不可数 -
11.
A security which has a zero coupon (paying no periodic interest).
可数 不可数 商务 金融The takeovers were financed by issuing zeroes.
-
1.
To set some amount to be zero.
及物They tried to zero the budget by the end of the quarter.
Results were inconsistent because an array wasn’t zeroed during initialization.
Zero the fluorometer with the same solvent used in extraction.
George parked in space 34, zeroed the trip meter, closed and locked his car, then went back to the guard shack.
-
2.
To disappear or make something disappear.
-
3.
To adjust until the variance is reduced to an acceptably low amount.
The soldier took his gun to the shooting range to zero its aim.
-
1.
Of a cloud ceiling, limiting vision to 50 feet (15 meters) or less.
气象 -
2.
Of horizontal visibility, limited to 165 feet (50.3 meters) or less.
气象 -
3.
Present at an abstract level, but not realized in the surface form.
语言学The stem of "kobieta" with the zero ending is "kobiet".
-
4.
Used in the names of foodstuffs, especially beverages, to indicate a version with no calories
-
1.
The cardinal number occurring before one and that denotes no quantity or amount at all, represented in Arabic numerals as 0.
零
空
The conductor waited until the passenger count was zero.
A cheque for zero dollars and zero cents crashed the computers on division by zero.
-
1.
Synonym of no.
She showed zero respect.
词汇关系
相关短语
词源
Collectively borrowed from Early Modern Spanish zero, Middle French zero, and (their etymon) Old Italian zero, from Medieval Latin zēphirum, from Arabic صِفْر (ṣifr, “nothing; cipher”), itself calqued from Sanskrit शून्य (śūnyá, “void; nothingness”). Doublet of cipher and chiffre. Cognate with Spanish cero and French zéro.
来源：wiktionary