Fortunately, he plucked a rare top - grade thelenota ananas.他很幸运地采到了这个罕见的极品梅花参.OBJECTIVE To search for the best technique for extracting polysaccharide from Thelenota ananas.目的优选梅花参中梅花参多糖的提取工艺....
The idea has been given short shrift by philosophers.哲学家们并未怎么关注这一观点。Philosophers sometimes overweight their negativism.哲学家往往偏重于否定态度.Strictly speaking, they shouldn't be called philosophers, but rather'philophil...
The solution is degassed by alternately freezing, evacuating and thawing.通过交替的冻结 、 抽空和溶化来使溶液除气.The troops were severely mauled and lost a quarter of their strength before evacuating the island.部队遭到重创，从岛上撤退前损失了四分之一的兵力。The...