Its distribution pattern was aggregative and the stand structure had distinct levels.分布格局呈群聚型,林分结构层次分明.In the course of its development, an integrative aggregative tension appeared.在教育政治学发展的过程中, 出现了两种张力:整合的张力和多元的张力.Sino ...
Lactic acid, acetic acid and butyric acid coexisted in sour brewing products.酸味酿造产品中乳酸 、 醋酸、丁酸共存,但比例不同形成的酸味特征也不同.Sulfa drugs themselves are also lactic acid bacteria cells.磺胺类药物本身对乳酸菌亦有杀伤作用.Acid production of lactic acid...
他勉强能看到柜台后面的小个子男人。He could just about see the little man behind the counter.有人从后面抓住她，她不可能脱身。She'd been caught from behind and hadn't a prayer of freeing herself.他们惬意地躺在沙发上，胳膊搭在后面。They sprawl at ease across the s...