By and large, the papers greet the government's new policy document with a certain amount of scepticism.总体上，报界对政府的新政策文件将信将疑。The papers all chorused the praises of the President.各报都异口同声地对总统表示赞扬.He handed the papers ...
The papers in maths and English are very testing.数学试卷和英语试卷很难。He folded the papers and stuck them in his desk drawer.他将文件叠起来，塞进自己的书桌抽屉里。A young Moroccan stopped by police refused to show his papers.一位被警察拦下的摩洛哥青年拒绝出示他的证件。...
山坡下面，野山羊咩咩地轻声叫着。From the slope below, the wild goats bleated faintly.一阵微风吹下山坡，使青草如波浪起伏。A gust of breeze moved down the hillside, ruffling the grass.报春花应该开始沿着陡峭的山坡一路撒播种子了。The primroses should begin to seed themselves down...
而用激光则能够激发反应物的某些特定的运动模式.Lasers can excite specific modes of the reactants.在化学过程中,氧气经常充当为反应物.Oxygen is often used as reactant in chemical processes.所加的反应物可以是二烯烃 、 环二烯烃.The feed reactants can be alkadienes, cycloalkadienes....