31. species n. (物)种,种类 specific a. 特有的,明确的,详情的 specifically adv. 特别地,具体地说 specify v. 指定,详细说明 specimen n.样本,标本,样品 spectacular a.引人注目的,壮观的 speculate v. 推测

发表于:2018-12-15 / 阅读(175) / 评论(0) 分类 《四级词汇 词根+联想-记忆法-》

We sampled some of the chocolates sold at the store. 我们品尝了这店出售的一些巧克力。 sample可做名词和动词,名词表示样品,样本;作动词时表示取样检验;也可表示品尝,体验,试吃。 We can sample t

发表于:2018-12-25 / 阅读(117) / 评论(0) 分类 蒋健棠英语实用句子

Astronomers And Cancer Researchers Work Together To Fight Cancer 天文学家和癌症研究者共同抗击癌症 At first glance, astronomers and cancer researchers may not seem to have a lot in common. After all, astronomers spend their time gazing

发表于:2018-12-28 / 阅读(49) / 评论(0) 分类 初学者听力文摘精选

We need to formulate contract and other forms according to instructions and template. 我们要按照指示和样本制定合同和其他表格。 Let's move on to the contract. 下面我们谈谈合同的问题。 OK. We need to formulate the contra

发表于:2018-12-31 / 阅读(55) / 评论(0) 分类 玩转商务英语900句

Smartphone App Helps Snakebite Victims Scientists in Denmark have developed a venom test kit to help doctors treat victims of snake bites. The kit was created to be simple and has only two pieces of equipment: a centrifuge and a smartphone. 丹麦科学

发表于:2019-01-03 / 阅读(83) / 评论(0) 分类 2018年VOA慢速英语(二)月

训练有素狗狗或检测出前列腺癌 Cancer of the prostate gland is one of the leading types of cancers affecting men in their 60s. 前列腺癌是男性60多岁会患上的一种主要癌症。 According to the World Cancer Research Fund Inte

发表于:2019-01-03 / 阅读(44) / 评论(0) 分类 VOA标准英语2015年(十二月)

In the space that used to house one transistor, we can now fit one billion. 在以前,可以放置一个晶体管的空间,现在可以放10亿个。 That made it so that a computer the size of an entire room now fits in your pocket. 这导致曾经

发表于:2019-01-03 / 阅读(51) / 评论(0) 分类 TED演讲科学篇