查询词典 crystals

A slender,needlelike part or structure,such as the spines or bristle s of some plants and animals and the crystals of certain minerals.

针，刺针状物，如动物和植物上的脊椎或刺毛和某些矿物的结晶体

A biserrate leaf margin.One of a bundle of needlelike crystals of calcium oxalate occurring in many plant cells.

酒椰叶纤维出现在酒椰叶上的针状透明体群中的任何一枝，常出现于多种植物上

A slender,needlelike part or structure,such as the spines or bristles of some plants and animals and the crystals of certain minerals.

针，刺针状物，如动物和植物上的脊椎或刺毛和某些矿物的结晶体这种晶体是有效的凝聚核，从而促使云变雨降落。

After 6 h hydration, a great number of needlelike crystals of hydration products were formed and surrounded the clinker grains.

水化早期，水化产物均匀覆盖于熟料颗粒表面，至6 h时，熟料颗粒周围形成大量的细针状水化产物晶体。

Voltage method to determine the elastic constants of nematic liquid crystals is discussed.

提出了一种更为准确的测量向列相液晶展曲、弯曲弹性常数的C-V方法。

The dependence of director orientation of positive dielectric anisotropy nematic liquid crystals on static electric field is discussed.

讨论了静电场对正介电各向异性的向列相液晶指向矢取向的影响。

It was found that all copolyesters are thermotropic nematic liquid crystals with wide mesomorphic temperature range.

结果发现各共聚酯均为向列型热致液晶，并都具有较宽的液晶态温度范围。

The propagation of nonlocal spatial solitons in nematic liquid crystals is studied experimentally.

通过实验对向列相液晶中的非局域空间光孤子的传输进行了研究。

Experimental observation of strong nonlocal optical spatial solitons in nematic liquid crystals.

向列相液晶中强非局域空间光孤子的实验观察。

Based on Huygens principle,the translation of transmission light relative to incident light is analyzed in theory as the incident light parallels to the normal Nicol prism's long side,according to the propagation characteristics of e light in crystals.The beam translation of six species of improved Nicol prism are calculated.

从惠更斯原理出发，根据e光在晶体中的传播特性，从理论上详细分析了光线平行于常规尼科耳棱镜长边入射时透射光相对入射光的平移，并给出了6种改进形式尼科耳棱镜的光束平移。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷