| 1. | The molecules are held together by van der waals forces .
分子是由范德华力约束在一起的。 |
| 2. | Van der wals forces between neutral atoms are called dispersion forces .
中性原子间的范德华力叫做色散力。 |
| 3. | Van der waals ' force
范德华力 |
| 4. | Van der waals forces
范德华力 |
| 5. | The forces directing these molecular packings are van der waals forces and hydrophobic interactions i n the hydrocarbon part of the molecule
分子的烃基以范德华力相互作用，极性基间主要是静电引力。 |
| 6. | According to the research on the adhesion between particle and surface , the adhesion force between optical surface and micron particle is discussed
对微粒与固体表面物理特性的研究表明范德华力是微粒吸附于基体的最主要作用力。 |
| 7. | Vad der waals force of the aramid fibers , favor the penetration of dyes into the fibers and increase the dye pickup
通过采用化学助剂使芳纶分子之间的间隙增大，降低芳纶分子间的范德华力，有利于染料进入纤维内部，提高染料的上染率。 |
| 8. | Layered materials can be divided into two classes : the first maintains the layered framework by van der waals force ; and the second by the coulombs
摘要层状物质可分为两类：第一类是层结构由范德华力维持；第二类是层结构由库仑力维持。 |
| 9. | The decisive nano forces are pointed out to he van der waals force , repulsive contact force , nab frictional force , capillary force and nano electrostatic force , and their calculation formulas are also deduced
指出起主要作用的纳观力为范德华力、接触斥力、纳米摩擦力、毛细作用力以及纳米静电力等五种，并初步推导了各种纳观力的表达形式。 |
| 10. | In this paper , we reported the synthesis of three supramolecular complexes between - cyclodextrin and anisole , ethyl benzoate , m - cresol , respectively , which are identified by means of 1hnmr technique
摘要以-环糊精与苯甲酸乙酯、苯甲醚和间甲酚在水相中通过范德华力发生包合反应形成了主客体超分子络合物，并用核磁共振氢谱对络合物进行了表征。 |
