I walked home in a distracted state, with my two perplexities.我带着这两个棘手的难题,心神不定地走回家去....the perplexities of quantum mechanics.量子力学难题It was not her employer who created these perplexities.令她感到慌恐的并非是她的雇主.The wise man has no...
Better that I'd learned to plow or chop cotton like a darky.还不如当初象黑人那样学会犁田、摘棉花呢.A Texas farmer grumbled that he had to plow his field.有位得克萨斯州的农场主嘟嘟囔囔地说,他得耕自己的地.At this time of the year farmers plow their fields.每年这个...
有机物和铀的浸染到处是共同延伸的.The organics and impregnations of uranium are everywhere coextensive.铜浸染在斑岩的细小节理面和裂隙中.The copper is disseminated in small joint surfaces and cracks in the porphyries.这些矿物也浸染在靠近粗玄岩接触带的片岩和角岩片岩中.The mineral...
BPA ( brooks parsimony analysis ) is one of the most popular methods in the study of historical biogeography.BPA ( brooksparsimonyanalysis ) 是历史生物地理学研究的重要分析方法之一,在过去的20年内得以发展和完善....
“恐怕他生病了。”——“真是遗憾。”"I'm afraid he's ill." — "I'm sorry to hear that."你没事儿吧？你的脸色很难看，生病了吗？Are you all right? You look terrible. Are you sick?如果潮湿发霉的建筑令你生病了，霉菌很可能是病因。If damp, musty buildings make you ill, moul...