这种泥土是一种蓝青色胶质土,主要由蒙脱土和一些伊利土组成.The mud was a blue - gray plastic clay composed predominantly of montmorillonite with some illite.通过在聚丙烯中添加纳米蒙脱土的改性方法,开发了高模量聚丙烯专用料.High - modulus polypropylene compound was developed by means...
如果新梢生长很快,则根系生长显著减慢.If shoots grow rapidly the root growth rate decreases markedly.生长素主要是从旺盛生长新梢上正在发育的幼叶产生出来.Auxins are produced mainly by young developing leaves on actively growing shoots.以冬季扦插之发根与新梢生长情形最好.Rooting abili...
大约在公元前2000年, 巴比伦算术已经演化成为一种高度发展的用文字叙述的代数学.By 2000 B . C , Babylonian arithmetic had evolved into a well - developed rhetorical, or prose, algebra.资讯科技是大, 多作家, 对于数字的线代数学的互传式译图书馆.It is a large, multi - author, Fortran libra...
蜗牛在地上运动时在后面留下黏液的痕迹.A snail leaves a trail of slime behind it on the ground.在 大肠 内侧有一层黏液的东西.There is a layer of slime , called mucus, on the inside of the large intestine ( colon ) .我把浸透黏液的上衣接过来,扑通一声扔到地上.Wellhung: I'...