Method of mensurating soil Arsenic and Hydrargyrum simultaneously using microwave digestion hydride - atomic fluorescence spectrometry was setup.建立了氢化物 - 原子荧光法同时测定土壤中砷和汞的方法....
牲畜的生长或其产品的生产量是农学家最关心的问题.Animal growth or product yield is the ultimate concern of the agriculturalist.牲畜的分布,可采用牛 、 羊 、 山羊 、 家禽等图形表示.Distribution of livestock can be shown better by symbols representing cattle, sheep, goa...
那恶棍用棒头狠揍我兄弟.The bully whacked my brother with a stick.耐克公司用来微调节器棒头设计的机械试验台.Nike's mechanical workhorse that fine - tunes the design of clubheads.不必浪费钱购买用来清洁你的镀铬碳钢高尔夫球棒头的精美清洁工具.Don't waste your money on fancy cl...
He could no longer hold back convulsive laughter.他再也忍不住，前俯后仰地大笑起来。She kept trying to hold back her tears.她一直在试图抑制住眼泪。She closed her eyes tightly in a vain attempt to hold back the tears.她紧闭双眼，却无法忍住眼泪。...
She is a TV addict and watches as much as she can.她是个电视迷，看起电视来没完没了。The self-confessed drug addict was arrested 13 months ago.那个自己坦白的瘾君子在13个月前被逮捕。He's only 24 years old and a drug addict.他只有24岁，却是个瘾君子。...