Therefore, many researchers have focused their studies on second language vocabulary acquisition in foreign countries, and more and more researches on incidental vocabulary acquisition have been done in recent years.
因此，第二语言词汇习得的研究已经成为国外研究者广泛关注的热点，近年来关于第二语言词汇附带习得的研究尤其多。
On the basis of the dynamic column test, it should be set up that the mathematical modelling of designed velocity and adsorption band length in GAC column.
在动态柱状试验基础上,建立了炭柱中设计流速与活性炭吸附带长度的数学模型,对净水装置炭柱高度设计具有指导意义。
These, plus the balancing function of the collateral appellate system, there has formed the complicated phenomena of the change or non - change of appealable interest.
加之附带上诉制度的平衡作用,形成了上诉利益变与不变的复杂现象。