音标：['nɔnsin'θetik] ；

非合成的

s involving or derived from living organisms; free from chemical treatments or additives

高中英语上外版一年级下Unit one

[01:05.65]Dialogue Language Structure: [01:09.96]The Present Continuous Tense in the Passive Voice [01:14.06]A:This brides is getting more and more crowded. [01:17.95]B:Yes.Look!So many cares are being held up. [01:22.34]A:As a matter of fact,the tra

发表于:2018-12-04 / 阅读(180) / 评论(0)

高中英语上外版一年级

闭着眼睛飘单词四级词汇61

[0:0]swift switch symbol sympathy迅速的，敏捷的转变，改变符号，标志同情，同情心 [1:12.7861]symptom synthetic tackle tag症状合成的，人造的处理，对付标签，标牌 [1:54.7006]talent tame target technology天资，天才驯服的，温顺的对象，目标工艺，技

发表于:2018-12-05 / 阅读(89) / 评论(0)

闭着眼睛飘单词四级词汇

VOA标准英语2017--Unified Effort Needed Against Synthetic Drugs

Illicitly used Synthetic drugs are chemically produced psychoactive substances that mimic the effects of illegal narcotics, which have been altered just enough to avoid classification as illegal. And this is one reason why these chemicals are dangero

发表于:2018-12-08 / 阅读(107) / 评论(0)

VOA标准英语2017年(三月)

英语四级考试备考之语法练习(3)

1.What's the price of that _______ of potatoes? A.beg B.pig C.pint D.sack 2.You don't have to pay any _______ on personal belongings. A.price B.duty C.expense D.elevator 3.Mary is too weak to _______ the piano across the room. A.apply B.appeal C.attr

发表于:2019-01-08 / 阅读(70) / 评论(0)

大学四六级阅读

美国国家公共电台 NPR Scientists Closer To Creating A Fully Synthetic Yeast Genome

AUDIE CORNISH, HOST: Scientists have taken a big step towards making synthetic life. In other words, they figured out how to create a living thing with DNA that was written in a lab. NPR health correspondent Rob Stein has the details. ROB STEIN, BYLI

发表于:2019-01-16 / 阅读(74) / 评论(0)

2017年NPR美国国家公共电台3月

Western Australia bans new synthetic cannabis

SYDNEY, Aug. 5 (Xinhua) -- The Western Australian Government announced on Friday that 14 new substances linked to the manufacture of the synthetic drug Kronic would be banned from Friday midnight. The State Mental Health Minister Helen Morton told th

发表于:2019-02-19 / 阅读(60) / 评论(0)

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automatic train dispatcher