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- With nonzero on-site potential,the frequency of acoustic branch at the center of Brillioun zone is nonzero,and the frequency increases with the on-site potential increasing. 在位势使色散关系声频支在布里渊区中心的振动频率不再为零;并且随在位势的增大而增大.;对于原子之间相互作用势不随在位势大小变化的情况下;晶格振动的色散关系的频隙随在位势的增大而变宽
- Their acoustic branches obtained are of neither Debye nor Gaussian type but show a double-numped configurations. 两种氢化物的声学支既非德拜谱型也非高斯谱型;而呈现双驼峰的结构.
- The company has branch out into car leasing. 该公司业务范围已扩大到汽车租赁。
- The acoustics is a branch of physical. 声学是物理学的一个分支。
- The branch was sticking up out of the water. 树枝直挺挺地伸出水面。
- The gardener cut off a branch from the tree. 园丁从树上砍下一根树枝。
- A blackbird was warbling from the branch. 一只画眉鸟在枝头歌唱。
- The trees branch thickly over the path. 此树生枝极多，遮挡小路。
- He chopped a branch off that tree yesterday. 他昨天从那棵树上砍下一根树枝。
- He chopped a branch off the tree. 他从树上砍下一根树枝。
- She reach up and picked a pear off a branch. 她抬起手从一根枝上摘下一颗梨。
- Our other branch is just a few doors down the road. 沿这条路再走几家就是我们的另一个分店。
- The olive branch is the emblem of peace. 橄榄枝是和平的象征。
- Opened the show with an acoustic set. 不用电子乐器开始演出
- Dimension effect of the dispersion curve for an optical branch and an acoustic branch in planar trans-polyacetylene 反式聚乙炔链色散关系的维度效应
- Gynaecology is a branch of medicine. 妇科学是医学的一个分科。
- Each telephone served by a private branch exchange. 由专用小交换机提供服务的电话分机。
- The ape swung (along) from branch to branch. 那只猿猴从一根树枝荡到另一根树枝上。
- The branch of zoology that deals with nematodes. 线虫学研究线虫的动物学分支
- The branch sprang back and hit me in the face. 树枝弹回来打在我脸上。
