Human mind constantly depend on objects which are taken from visual, auditory, olfactory, gustatory and tactile means.人的心理不断地依赖于从视觉，听觉，嗅觉，味觉和触觉得到的目标。Whereas attractants, repellents, and many incitants are olfactory subst...
The equation is simple: research breeds new products.情况很简单：研究产生新产品。...rare breeds of cattle...稀有品种的牛Outstanding dairy Breeds include the Holstein, Guernsey, Jersey, Ayrshire, and Brown Swiss.优良的乳牛品种包括好斯敦牛 、 根西牛 、 泽西牛 、 亚...
The coarsest sandstones intercalated with grey mudstones.最粗粒砂岩与灰色泥岩成互层.Plasma membranes of different cells make contact in all directions but there are no intercalated discs.各型细胞的浆膜在各方面上都有接触,但无润盘.L - aspartic acid was in...