polar的例句大全

Benzoyl cyanide was synthesized by the reaction of sodium cyanide with benzoyl chloride in a polar compounds as a catalyst with the yield of 72%.

在催化剂存在下，以固体氰化钠和苯甲酰氯为原料合成苯甲酰氰，研究了反应条件对收率的影响。优化条件下收率达72%（以苯甲酰氯计）。

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A polar bear may sit for hours at a breathing hole, waiting for a seal to surface.

一头北极熊会在呼吸口边坐上数个小时等待海豹出来换气。

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A polar bear has a preference for cold weather.

北极熊喜欢寒冷的天气.

词典精选例句

In spite of vigilance a polar Bear escaped from the zoo.

尽管警戒很严,北极熊还是逃出了动物园.

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I know the polar bear 3 be from the Arctic 4, too.

我还知道北极熊来自北极.

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The new technique checks the chromosomes in the polar body.

这项新技术用于检查极体中的染色体是否异常.

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The idiotrun and polar bear swim are what turn me on.

白痴赛跑和北极熊游泳让我兴奋。

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According to HHTravel, a luxury travel brand under China's largest online travel agency Ctrip, the number of consumers interested in polar trips with an average personal wealth of at least 10 million yuan has grown since 2014.

据国内最大在线旅行社携程旗下豪华旅游品牌鸿鹄逸游称，2014年以来，平均个人财富1000万元以上、对极地旅游感兴趣的消费者的数量有所增长。

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The measurement equation is linear in polar coordinates but is nonlinear in cartesian coordinates.

量测方程在极坐标中是线性的,但在笛卡儿坐标系中却是非线性的.

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The gooseneck condenser microphones feature a cardioid polar pattern, and are available in four different models, dependent on height and mounting application.

电容式麦克风的鹅颈心功能的一极格局，而且在四种不同的型号，在高度依赖和安装应用程序提供。

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Under normal conditions, polar bodies don t participate the embryo development and are small non-function cells.

长久以来, 人们都认为极体在正常情况下不参与动物的胚胎发育而退化,是无功能的小细胞.

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Stomatal apparatuses were oval, guard cells have polar layer structure. The type of stomatal apparatuses was bicyclic.

气孔器椭圆形，保卫细胞具极层结构，气孔器类型为双环型。

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Are there any animals in the polar circles?

南极圈和北极圈内有动物存在 吗 ?

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I learned quite a lot about those animals and polar areas.

我学到了不少有关这些动物和极地的知识.

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Learn all about giraffes, polar bears, elephants and lion cubs by helping the zoo keeper take good care of these adorable baby animals!

让我们学习长颈鹿，北极熊，大象狮子的一些习性帮助动物园管理员，照顾好这些可爱的动物宝宝！

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Finally, a technical comparison is made in view of the fact that though Faulkner and Hemingway are both great stylists, their styles diverge like polar extremes& complexity vs. simplicity.

最后，本文进行了技巧的比较，福克纳与海明威都是伟大的文体家，他们的风格却大相径庭&复杂性与简约性的对比。

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Polar-distribution of calcium ions in the cell wall of hyphal tips of Saprolegnia ferax

钙离子在水霉（Saprolegnia ferax）菌丝顶端细胞壁中呈极性分布

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And why did he call it polar covalency?

为什么要称它为极性共价呢？

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So you can see that polar covalency is a tendency towards ionic bonding.

所以你看得出极性共价就是，趋向离子键的。

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The exploration of the South Polar will set off next Monday.

这次南极探险之旅,定于下周一开拔.

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