查询词典 negative

Cycle A cycle is one complete reversal of an alternating current or voltage from zero to a positive maximum to zero again and then from zero to a negative maximum to zero again.

周期 周期是指交流电流或电压从零到正最大值再到零，然后从零到负最大值再到零这样一个往复的过程；而频率则是指每秒可完成的周期数。

The active amalgamation of foreign capital has its negative effects as well as its positive effects.

活跃的外资并购对我国的经济发展固然有积极作用，但也存在某些负面影响。

In chapter 2, based on Amari\'s alpha divergence, a non-negative matrix factorization algorithm is introduced.

在第二章，基于Amari alpha散度，我们引入了一类基于非负矩阵分解的盲信号分离算法。

The ambrotype (1851-1890s) is a thin negative image on glass made to appear as a positive by showing it against a black background.

玻璃版摄影法（1851-1890）是一种在玻璃上呈现出的很薄的负像（类似于现在以胶片为基底的负片，译者注），在玻璃后面有黑色的背景。

Results: Ameloblastin mRNA was negative under microscope in the ameloblast proliferate differentiation period, it showed weakly positive expression in intra-cellular and new-birth enamel matrix in secrete initial stage while it showed strongly positive expression in intra-cellular and new-birth enamel matrix when it came to secretion phase.

结果：釉鞘蛋白mRNA在成釉细胞增殖分化期表达为阴性，分泌初期细胞内及新生釉基质中开始出现弱阳性表达；至分泌期，细胞内及新生釉基质中均呈强阳性表达。

It was concluded that the electrostatic attraction between negative dye molecule and positive biomass due to amidogen protonation was the important mechanism of dye biosorption by biomass.

氨基质子化引起的菌体正电性和染料负电性之间的静电引力是染料吸附的重要机制。

In the process of ammonification, nitrification of organic N, H+ will be released, which causes the drop of pH value. There is significant negative relationship between TN and pH value.

有机氮在氨化、硝化过程中，会释放出H~+，引起环境pH值下降，两者有明显的负相关关系，在芦苇和茭草湿地的相关系数分别为-0.8181(n=27)和-0.6932(n=19)。

And the ratio of ammonium to nitrate was negative to the root callus growth of A.

而对于百两金的根愈伤组织，生长与／比值呈负相关。

This gives you positive ammunition against your own negative thoughts and those of others.

这给你积极的弹药来抵制你自己和他人的负面的思想。

And a number on the film negative that leads to a bank account in Zurich, four million dollars, and a name for the amnesiac: Jason Bourne.

他只知道自己是在地中海里被打捞上来的，他的身体被子弹打得千疮百孔。

A historical region of southwest France between the Pyrenees and the Garonne River. The duchy of Aquitaine was joined with France after the marriage of Eleanor of Aquitaine to King Louis VII in1137, but its possession was disputed after her subsequent marriage to Henry II of England.

阿基坦法国西南部一个历史地区，位于比利牛斯山和加隆河之间，在1137年阿基坦的埃莉诺与国王路易斯七世结婚之后阿基坦公国加入法国，但当她再嫁英国亨利二世后，其归属权便受到争议

There are moments when I look at the smiling , happy faces of my expectant staff and wonder how they will cope when confronted by an outraged housemaster along with an unrepentant and recalcitrant bleached blond teenager in 18 years ' time .

有时候，我看着那些满怀期待的员工微笑，幸福的脸，想着当他们遇到一位愤怒的宿舍管理员和一位不知悔改，叛逆，而且将头发染成白色的18岁少年时，他们会如何处理。