低氨基烘漆

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. As Valentines day approaches, remember, its the thought that counts. Just ask a decorated cricket. Because according to a study published in the January

发表于:2018-12-24 / 阅读(59) / 评论(0) 分类 Scientific American(一)月

Lesson 1 I'd like some baking potatoes. [00:16.20]我买点儿土豆去烤 [00:32.39]Excuse me? [00:45.92]打扰一下 [00:59.45]I'd like some baking potatoes.Do you have any baking potatoes? [01:02.79]我想要一些土豆回去烤,你这儿有吗?

发表于:2018-12-25 / 阅读(43) / 评论(0) 分类 洪恩环境英语

烘焙蛋糕对有些人来说可能看起来非常复杂,但实际上却可以非常简单。今天潘吉Jenny不但要教你学英语,还要教你做蛋糕!如果你家有烤箱的话,听完今天的节目就开始动手做个蛋糕吧! 听

发表于:2018-12-26 / 阅读(32) / 评论(0) 分类 美国文化脱口秀

Ameloblasts- cells which differentiate from ectoderm and secrete enamel during tooth development. Amino acids - building blocks of proteins containing a carboxyl group (COOH) and an amino group(NH2) b

发表于:2019-01-03 / 阅读(55) / 评论(0) 分类 医务英语

Polymers-large molecules made up of many joined units of a more simple molecule. Examples are polysaccharides and polypeptides. Polypeptides; -chains of amino acids joined by peptide bonds. They are n

发表于:2019-01-03 / 阅读(34) / 评论(0) 分类 医务英语

Facing Business Challenges at Top of the Tree Baking Company Baking Up Millions You can use a lot of words to describe Gordon Weinberger, the founder of Top of the Tree Baking Company. Verbose. Determ

发表于:2019-01-08 / 阅读(50) / 评论(0) 分类 实用英语