The recent fighting in the area could ignite regional passions far beyond the borders.最近该地区的战斗可能激发边境以外整个地区的激动情绪。The rocket rises and we can see the second stage ignite.火箭升高了,我们可以看到二级点火.Ammonia - air mixtures are quite di...
Halogen bond is known as a kind of non - covalent intermolecular interaction.卤键是一种类似氢键的分子间弱相互作用.Chemical bond mainly includes electrovalent bonds , covalent bonds, and metalic bonds.化学键主要有离子键 、 共价键 、 金属键.Additionally, co...
They would have liked bare wooden floors throughout the house.他们本想在整个房间的木地板上都不铺地毯的。Now look yonder, just beyond the wooden post there.看那边，就在木头柱子的旁边。They've torn down wooden fences and broken branches off trees.他们拆掉了...
α粒子是从天然放射性蜕变得到的带正电的氦核.Alpha particles are positively charged helium nuclei obtained from natural radioactive decay.粒子 —— 氦核 —— 正通过试管被抛出, 从而在试管中形成人造迷雾.Alpha particles -- helium nuclei -- were being hurled through the tube...
夫妇俩进去之前在门阶上简短地说了几句.The couple chatted briefly on the doorstep before going inside.将空奶瓶放在门阶上。Leave empty milk bottles on the step.一对年轻人在门阶上亲吻拥抱。A couple of teenagers were kissing and cuddling on the doorstep....