查询词典 conic polar

In the lab course of experimentation, students will learn the method of polar stereographic projection to analyze the occurrence of foliation and lineation, the analysis methods and steps of geological map, the techniques of drawing geological maps and structural maps.

通过实验课的学习，学生学会用极射赤平投影的方法测定面、线构造的产状，学会阅读、分析地质图的方法和步骤，掌握绘制地质、构造图件的技术和方法。

In a polar coordinate system, the concept of image area extension is established, and the uniqueness problem is discussed for an image whose Fourier series expansion of grey only contains the 0th-order and 1th-order terms.

同时本文以极坐标系表示图像平面，建立了图像区域延拓的概念，讨论了由灰度关于极坐标系角度坐标的富里叶展开式仅含零阶和一阶项之图像恢复物体外形的唯一性问题。

Not all free-swimming animals stay in one zone-the sperm whale dives to over 500 m (1,650 ft) to feed on squid, returning to the surface to breathe air. Some animals from cold, deep waters, such as the Greenland shark in the Atlantic, are also found in the cold, surface waters of polar regions. Over 90 per cent of all species dwell on the bottom.

不是所有的自由游动的动物都在一个地带--抹香鲸潜在500米（1650英尺）多深的地方，以鱿鱼为食物，重新回到表面上面来呼吸空气一些动物从冷，深的水中，像在大西洋的格陵兰鲨鱼，也是在极地的冷，水面上发现的这超过百分之90的居住在底部。

In this paper, the scattering of SH wave by the structure surface with multiple semi cylindrical medium inclusion is studied by using a function of complex variable and a multi polar coordinate method .

利用复变函数和多极坐标系的方法，研究了在结构表面上含有多个半圆形介质夹杂的散射问题，首先给出 SH波对多个半圆形介质夹杂的散射波函数，并利用多极坐标系的方法，来满足介质界面上的连续条件和表面上的边界条件，归结为对一组无穷代数方程组的求解，简化了问题的求解。

The main productsinclude:suiting,shirting,embroidered bed sheet,warp-knitting sports cloth, anti-pilling polar fleece,mosquito-resistant fabric,gabardine etc.we do always uphold the principle of "honesty, credibility, and mutual benefit",sincerely welcome all the customers from all over the world and and create the better future together.

公司的主要经营产品有：西装面料，衬衫面料，绣花床单、经编运动布、摇粒绒、蚊帐布、华达呢等。我公司秉承诚实信用、互惠互利的原则，广交天下客商。

The polar and egg nuclei of the female gametophyte are genetically identical.

雌配子体中的极核和卵核遗传上是同一的。

The increase or decrease of Ca〓 level or inhibition of CaM activity in germinating pollen led to the inhibition of normal catabolism of total, neutral, polar lipids, phospholipids and free fatty acids and disturbance of the normal gemination—induced changes of composition of fatty acids, and finally inhibited pollen germination and tube growth.

提高或降低花粉内Ca〓水平以及使用CaM抑制剂导致正常的脂类和游离脂肪酸分解代谢过程受阻，极性脂脂肪酸组分改变，从而影响花粉的萌发和花粉管的生长。

In this paper, the design and study of the polar coordinates processing system for straight generatrix surface with WEDM are presented.

本文介绍了电火花线切割加工空间复杂直纹曲面的极坐标加工系统的设计与应用研究。

As a foreign trade company, we have the Right of Import and Export and specialize in polyester chiffon, georgette, dobby ggt, wool peach,kaoshibo, polar fleece etc.

骏宇公司自创立以来，注重产品质量管理、交货快捷、讲究信誉，以追求完美为己任，是一家拥有自营出口权的外向型企业。

The sheer complexity of climate science, from atmospheric physics to polar glaciology, makes it harder to convey than some other science-based issues such as space policy, stem cells or HIV/Aids.

与太空政策、干细胞和艾滋病等其它一些科学问题相比，气候科学的极度复杂性--从大气物理学到极地冰川学--使其更加难以表达。

In other research, chondroitin is being investigated for use in several other conditions.

在其它研究，软骨素被调查用於几个其它情况。

They would make fun of him for having to work.

他们拿他的工作来开玩笑。