electromagnetic spectrum什么意思

electromagnetic spectrum的音标：electromagnetic spectrum的英式发音音标为：[ɪˌlektrəʊmæg'netɪk 'spektrəm]electromagnetic spectrum的美式发音音标为：[ɪˌlɛktromæɡ'nɛtɪk 'spɛktrəm]...

The electromagnetic spectrum covers an enormous range of frequencies and energies.电磁波谱包括极大的频率和能量范围.Television systems, which transmit 30 picture frames per second, must operate on a broad electromagnetic spectrum.每秒传输30幅...

adj.无价值的，不值钱的，卑微的，不足取的，不足道的，不足轻重...

preen的音标：preen的英式发音音标为：[pri:n]preen的美式发音音标为：[prin]...

The film evokes chilling reminders of the war.这部电影使人们回忆起战争的可怕场景。They have grown up surrounded by reminders of their terrible past.他们慢慢地被可怕的过去所困扰.They are by their existence live reminders that blood is thicker than water...

metanucleus的音标：metanucleus的英式发音音标为：[mɪtən'ju:klɪəs]metanucleus的美式发音音标为：[mɪtən'juklɪrs]...

You can have it for a tenner.你出十英镑，这就归你了。The queue stretches several hundred yards and tickets are touted for a tenner.队伍排得有几百码长，票被炒到10英镑一张。If you want money at any time, I can always scrape together a tenner, you know.不...

"Not all feminism has to be like this," Jo maintains.“女性主义不必全然如此，”乔断言。The country maintains some sixty missions abroad.该国在海外设有约六十个使馆.Even when those around her panic she always maintains an Olympian calm.即使周围的人都惊惶不已,她也总是...

corse的音标：corse的英式发音音标为：[kɔ:s]corse的美式发音音标为：[kɔrs]...

assist的现在完成时为：assisted...

circumfuse的现在进行时为：circumfusing...

The chief sources for the Greek mathematical works are Byzantine Greek codices.希腊的数学著作主要取材于拜占庭的希腊文手抄本.The chief protagonists in the row are Visa and Mastercard, the world's leading credit card brands.这场纠纷的主角是世界两大信用卡...

n.（热带）雨林...

她揣度事实.She surmised the truth.当时海尔赛空军大队有几位指挥官都作出了同样的揣度.Several of Halsey's group commanders were making the same surmise.至于在不同的政治气候下是否会出现这种经济的发展,那只能任各人揣度了.Whether these economic developments could have occurred under...

expropriate的第三人称单数（三单）为：expropriates...

这批农药被认定是低毒的.These agricultural pesticides are considered low toxic.有机酸类化合物是能够通过各种途径诱导肿瘤细胞凋亡的重要药物之一,对于寻找高效低毒的诱导肿瘤细胞凋亡的药物的研究具有重要的意义.Organic acid is one of the important drugs to induce the apoptosis of tumor cell.目的: 为得到高效...

恩里科很有心计，是一只狡猾的老狐狸。Enrico was too good, an old fox, cunning.赛后在更衣室里, 科比仍然很郁闷.In the postgame locker room, Bryant was still upset.具有讽刺意味的是, 正是在这一周里,科洛桑的安全受到了威胁.Ironically, it was during this week that Coruscant's secu...