The fossil fuels (coal and oil) are finite resources.化石燃料（如煤和石油）属于有限资源。Universities are facing grave problems because of diminishing resources.由于资源的减少，大学正面临严峻的问题。It isn't them who use up the world's resources.并...
...all the joys and heartaches of parenthood.为人父母的所有快乐和痛苦Mrs. Cherry seems altogether weighed down by her work plus parenthood.彻里夫人似乎被她的工作和母亲的责任累坏了。The responsibilities that appertain to parenthood were discussed at the ...
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...
Yours truly was awoken by a shout: "Ahoy there!"鄙人被一声大喊惊醒：“喂！”"This ain't no affair of yours, boy!" McClosky said threateningly.“小子，这不关你的事！”麦克洛斯基威胁道。"Up yours," said the reporter and stormed out into the street.“去你的...
He shook his head and wiped his tears with a tissue.他摇摇头，用纸巾擦掉眼泪。The tissue is examined microscopically to rule out or confirm cancer.利用显微镜检查组织，以排除或确认癌变。The virus remains dormant in nerve tissue until activated.病毒潜伏于神经组织...
托斯卡纳大公The Grand Duke of Tuscany它败于土耳其大公.She was beaten by the Turkish beys.西班牙贵族中爵位最高的成员乃是大公.The highest - ranking members of the Spanish aristocracy are the grandees....
缔和聚合物较 非 缔合聚合物而言是一种比较好的酸液稠化剂.Association polymer than the non - associated polymer is a relatively good acid viscosifier.通过对稠化剂和抗磨添加剂的筛选,研究以水为分散介质的润滑脂.Lubricating greases with water as dispersing media are studied by scr...