Causes for the corrosion leakage of interstage coolers of a chlorine gas compressor were analyzed.分析了氯气压缩机段间冷却器腐蚀泄漏原因,介绍了超声波防垢原理及其实施效果.The paper also points out the condition of the best interstage of the forging.并指出了最佳锻...
随后他们又转脸向奥列弗挤眉弄眼.Then they turned round and smiled at Oliver.他会象格列弗在里里普特那样,被无数矮小的人治服.He is like Gulliver at Liliput overwhelmed by an enormous number of a little men.他说罢踢了奥列弗一脚,便走进店堂.With these words he gave Oliver a kick...
In this study , we used cytogenetic Methods: To identify the chromosomal abnormalities in patients with autism.目前来说,自闭性疾患的盛行率大约0.1~0.2%; 它的遗传性高达90%以上,但至今仍无法用固定或单一的遗传模式解释它.Micronutrient accumulation and depletion in schiz...
他们提着笨重的行李气喘吁吁地来到他门口。They came panting up to his door with their unwieldy baggage.房子里摆放着笨重的旧式家具。The interior of the house was furnished with heavy, old-fashioned pieces.笨重的深色桌子上嵌有颜色较浅的木头。The heavy dark table is inlaid wit...