polar的例句大全

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。

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）。

The intensity of palaeomagnetic field, the proportion and frequency of palaeomagnetic polarity reversal, and the rate of true polar wandering may display the periodic changes in the geological history and are closely related to the opening and closing, and may be restricted to the global factors.

古地磁场强度、古地磁场极性倒转比例、古地磁场极性倒转频率和真极移速率在地史上均呈周期变化，与开合构造关系密切，同受全球性因素制约。

Origin of the Chandler motion of polar wandering and the distribution of solar tides in the earth core

太阳潮分布在地心不为零与极移钱德勒摆动的成因

Further study of the problem of apparent polar wandering path may perhaps involve experimental technique, the identification of palaeomagnetic age, the division of the plates as well as remagnetization of rocks and so on.

极移曲线的深入研究，也许会牵涉实验技术、磁化年代鉴定、板块划分及岩石再磁化等问题。

CNC Grinding Method of Formed Turning Cutter for Rollers by Using Floating Polar Coordinate

轧辊成形车刀的浮动极坐标数控刃磨方法

Study on Cycloidal Gear of Polar Coordinates Radial Tracking Measurement Technology

极坐标-直角坐标转换摆线齿轮极坐标跟踪测量技术的研究

The Design of Cycloidal Gear of Polar Coordinates Radial Measuring Technology

摆线齿轮极坐标径向测量技术的研究

Both parts are combined by a capillary column connector. The separation principle for polar compounds was studied according to the separation efficiency ( such as the peak symmetry, width and retention time) of three groups of model compounds separated by six coupled columns with different polarities.

通过三组模型化合物在六种不同极性串联组合柱中的分离效果（包括色谱峰的对称性、峰宽、保留能力等），来研究串联柱对极性化合物的分离原理。

Analyzed these data and got the results as follows: a lot of solar highly energized particles penetrated into the polar ionosphere and ionized it, which significantly increased the cosmic noise absorption ( CNA) and blanked the DPS 4 data for more than two days.

对有关数据的分析表明，高能粒子引起电离层吸收急剧增加，测高仪数据两天多信号空白，宇宙噪声吸收显著增加；

The polar solvation energy in continuum solvent is usually computed using a finite-difference Poisson-Boltzmann ( PB) model;

溶剂效应中极性部分对自由能的贡献通过解Poisson Boltzmann（PB）方程的方法计算得到；

Consequently, even non-polar organic compounds and gases like oxygen become completely miscible with the supercritical fluid.

此时甚至非极性的有机物和气体如氧气能和水以任意比例互溶，形成单一的均相体系。

Grizzly man Mark Dumas and Agee the polar bear do everything together.

饲养员Mark Dumas和北极熊Agee几乎每天都在一起。

Female polar bear Aika dozes in Berlin Zoo.

柏林动物园里的北极母熊艾卡正在打盹。

Generally, for apolar and weakly polar organic compounds, the organic matter content is considered the most significant factor influencing K_ ( d).

一般而言，对于非极性和弱极性有机组分，土壤中的有机质含量（foc）是影响Kd的最主要因素。

The results show that high-efficient apolar and weak polar glass capillary columns can be coated only if this modified surface is treated with deactivation.

研究表明，只要对这种改性表面进行钝化处理，即可涂渍出高效弱极性和非极性毛细管柱。

In addition, the retention mechanism of apolar and polar solute was also discussed.

，还讨论了非极性和极性溶质的保留机理。

The Computation and Approximate Analysis on the Rotation Tensor in the Polar Decomposition

极分解中转动张量的计算及近似分析

Oil is a non-polar substances , on the General conditions and not miscible with water.

油不幼短极性精神, 在变例前提下与火不相混溶.

An 18 year-old polar bear catches a live fish at Singapore Zoo.

在新加坡动物园,一头18岁的北极熊猎获一活鱼.