正如在1.21中所指出的,在总能量中, 辐射能仅占很少的一部分.As indicated in 1.21, the radiation energy is a very small proportion of the total energy.这种表面不会反射辐射能, 因此呈现黑色.Such a surface would reflect no radiant energy, and hence would appear black i...
"What did you expect me to do about it?" she demanded.“对此你期望我怎么办？”她质问道。"What did Moira tell you?" Liz demanded with a flash of anger.“莫伊拉跟你说什么啦？”利兹突然生气地质问道。He demanded exemplary sentences for those behind the violence.他要...
膜片可以是扁平的,或是波纹的.The diaphragms may be flat or corrugated.在使用表面具有波纹的钢辊作电极时,就存在压力影响问题.The pressure problem is met by using corrugated steel rolls as the electrodes.我们从古代资料了解到她的头发是浅红色的, 有波纹的.We know from ancient source that ...
a series of mishaps一连串的倒霉事After a number of mishaps she did manage to get back to Germany.经历了一番波折之后，她终于设法返回德国。O, it is nothing! She must bear these little mishaps.嗨, 那没什么关系! 她肯定能受得住这么点儿小意外....