冲击波形成了一个由压缩气体分子构成的圆锥体，它朝四面八方向外和向后移动，一直延伸到地面。
The shock wave forms a cone of pressurized air molecules which move outward and rearward in all directions and extend to the ground.
近期的恒星形成本身似乎由星风和超新星爆发触发，来自前代大质量恒星，清除和压缩了分子气体。
The recent star formation itself was likely triggered by winds and supernova explosions, from previous generations of massive stars, that swept up and compressed the molecular gas.
在学校，你可能学过像木头，玻璃以及水这样的物质是由原子聚集而成的，从而形成分子。
In school, you probably learned that materials like wood, glass, and water are made of atoms that stick together to make molecules.
在来自星云中心蓝巨星紫外线辐射的压力下，这些由气体和尘埃组成的恒星形成区域尖端的电离氢分子将不复存在。
Ionized molecular hydrogen can be seen evaporating from the tips of these star-forming columns of gas and dust, under pressure of ultraviolet light from the nebula's central blue giant stars.
新的研究指出，仙王座B的恒星形成过程是由分子云外的一个明亮，大质量的恒星（HD217086）的辐射所触发的。
The new study suggests that starformation in Cepheus B is mainly triggered by radiation from onebright, massive star (HD 217086) outside the molecular cloud.
每一部分都重要，因为大是由小组合而成的：细小的水分子可以聚成大海洋，而广阔的沙漠则是由细小的沙粒形成。
Everything is important because the big things are made up of smaller things: the great sea is formed by small particles of water, the vast desert is formed by tiny particles of sand.
聚合物：类似塑胶的人造或天然物体。由许多简单而属于同一种物质的分子，通过化学结合而形成，并具有较高的相对分了质量。
Polymer: Natural or synthetic plastic-like substances having molecule in a high relative molecular mass formed by the chemical linking of many simple molecules, of the same substance.
核小体有着葡萄状结构，由葡萄藤样的DNA链环绕组蛋白所形成，其作用是组织极长的DNA分子。
Nucleosomes are grape-like structures formed by strands of DNA wrapped like vines around histone proteins, and serve to organize enormously long DNA molecules.
在层中，太阳紫外线的光借由分离氧分子进原子之内形成新鲜的空气。
In this layer, the sun's ultraviolet light forms ozone by splitting oxygen molecules into atoms.
结果表明，先驱体C3N6H 6 (H3BO3)2是由C3N6H 6分子和H3BO3分子通过分子间氢键作用形成的三维超分子结构化合物。
The results indicate that the precursor C3N6H6 (H3BO3) 2 is a 3d supramolecular compound which is constructed by different hydrogen-bonding interactions between C3N6H6 and H3BO3 molecules.
环戊醇分子和乙醇分子分别被填入由SL1和SL2构筑的隧道中，形成包结化合物。
Molecules of cyclopentyl alcohol and ethyl alcohol are accommodated in the channel constructed by SL1 and SL2, respectively, thus forming the inclusion compounds.
本发明涉及一种纳米颗粒膜，包含由纳米颗粒通过连结分子互连形成的纳米颗粒网。
The invention relates to a nanoparticle film comprising a nanoparticle network formed of nanoparticles interlinked by linker molecules.
实验结果表明，在扫描区域内，对于DOPE脂质体，可观察到一些由DOPE超分子聚集体形成的大小不同的球形颗粒；
Results show that, for DOPE liposomes, there are some differences in size and shape, particulates in the area of scanning.
发生后，电子转移，两个带正电的分子形成了由相互排斥，就像在以某种方式将举行磁铁相互排斥。
After electron transfer occurs, two positively charged molecules are formed which are repelled by each other, much like magnets held in a certain way will repel each other.
研究表明，包括太阳在内的恒星是由冷暗的星际分子云收缩形成的。
It has been shown that stars, including our own solar system, are formed by contraction of cold and dark interstellar clouds.
由单键所饱和并由直链所形成的、类似于石蜡但带有侧链的一种烃分子。
A type of hydrocarbon molecule that is saturated with single bonds and is formed by a straight chain similar to a paraffin but with a side chain.
目前了解的恒星形成的一个基本图象是，恒星是由一个足够大质量的星际分子气体云在其自引力作用下塌缩而形成。
The current picture is that stars are formed during the collapse of a large enough self gravitating interstellar molecular cloud.
本发明涉及一种化学传感器，它含有由纳米颗粒网状物形成的传感器膜，其中该纳米颗粒由官能化的枝晶体分子键接。
The invention relates to a chemical sensor comprising a sensor film formed of a nanoparticle network in which the nanoparticles are interlinked by functionalized dendrimer molecules.
有固体和一种液体的特性，液晶由杆形成的双极的分子组成当在关态里时，能缠绕偏振光。
Having properties of both a solid and a liquid, liquid crystal consists of rod-shaped bipolar molecules which are capable of twisting polarized light when in the "off" state.
由式(1)化合物形成的偶氮染料具有极佳的色调，高分子消光系数和良好的贮存稳定性，因此，被用作成像染料以及着色剂。
Azo dyestuff formed by (1) has great color tone, macromolecule extinction coefficient and good storage stability, so it can be made into imaging dye stuff and colorant.
天然气水合物是由水分子和天然气分子在一定温度和压力下形成的似冰雪状结晶化合物，又称笼形水合物或“可燃冰”。由于形成天然气水合物的气体主要为甲烷，因而也常被称为甲烷水合物。
Gas hydrate is a ice-like crystalline compound, formed by water molecules and natural gas molecules under certain temperature and pressure conditions, also called clathrate hydrate or "fire ice".
由基本上连续的熔纺纤维形成的无纺网幅是从具有偏斜分子量分 布和低于3.5的多分散性的聚丙烯均聚物形成的。
A nonwoven web formed of substantially continuous spunmelt fibers is formed from a homopolymer of polypropylene having a skewed molecular weight distribution and a polydispersity of less than 3.5.
我们发现垂直方向由羧酸取代的刚性三维分子能够在溶液中和表面上形成超分子聚合物及其更高级的纳米线状结构。
We found that the rigid 3D hexaacid can form one-dimensional supramolecular polymer, either on surface or in solution phase.
星形高分子形成的界面膜是不对称的，其厚度由分子结构和浓度共同决定；
The research demonstrates that the number of star-polymer adsorbed at oil-water interface is determined by the structure and number of star-polymer in the system.
星形高分子形成的界面膜是不对称的，其厚度由分子结构和浓度共同决定；
The research demonstrates that the number of star-polymer adsorbed at oil-water interface is determined by the structure and number of star-polymer in the system.
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