The reaction kinetics leading ilmenite directly by acid was investigated.研究了盐酸直接浸取钛铁矿的浸取动力学.Mining ilmenite makes serious surface water pollution, and degenerates ecological environment.钛矿开采严重污染地表水, 并使矿区生态环境普遍退化.Associat...
He has found that smoke and toxic gases can be transported swiftly up through the atrium.他发现烟和毒害性气体可通过中庭迅速向上传播.From the left atrium the blood passes through the bicuspid valve into the right ventricle.来自左心房的血液通过二尖瓣进入右心室....
人们还留着短发、穿着传统服饰。People still wore their hair short and dressed conventionally.他个头不高，秃顶，留着八字胡。He was short and bald and had a moustache.他是个白人，留着棕色的齐肩发并蓄着小胡子。He was white, with brown shoulder-length hair and a moustache....
The floor was level, but the ceiling sloped toward his head.地板是平的，但天花板朝他的头这边倾斜。Green meadows sloped gently up from the road.碧绿的草地从公路缓缓向坡上延伸。The writing sloped backwards.笔迹朝右倾斜。...
It enter the late blastula stage in 6 h 50 min.6小时50分进入低囊胚期.The cells of the blastula , called blastomeres, also each receive a full diploid set of chromosomes.这些囊胚细胞, 称卵裂球, 每个细胞都有一套二倍体染色体组.The outer layer of a blastula ...