软骨鲨目

n. pl. An order of elasmobranchs including the sharks and
rays; the Plagiostomi. Called also Selacha, Selache, and Selachoidei.

词型变化：名词复数形式 : selachiis

Inventors Win Award for Machine that Creates Water from Air

Water is a necessary resource for the health and survival of living things. But the availability of fresh water is decreasing for much of the worlds population. The United Nations estimates that about 3.6 billion people currently live in areas that f

发表于:2018-12-08 / 阅读(43) / 评论(0)

2018年VOA慢速英语(十)月

AGRICULTURE REPORT - Simple Ways to Protect Water Quality

AGRICULTURE REPORT - Simple Ways to Protect Water Quality By Mario Ritter Broadcast: Tuesday, July 26, 2005 I'm Barbara Klein with the VOA Special English Agriculture Report. Afghans wash carrots in d

发表于:2019-01-30 / 阅读(67) / 评论(0)

农业与发展

银行贷款支持中国改善水质

BEIJING, May 27 (Xinhua)-- The Asian Development Bank (ADB) will help improve water access and quality in China in a 200-million-U.S. dollar deal signed here on Tuesday with private water supplier China Water Affairs Group Limited (CWA). Under the pr

发表于:2019-02-05 / 阅读(89) / 评论(0)

英语新闻

Beijing orders removal of garbage near reservoir

BEIJING, Feb. 24 (Xinhua) -- Beijing authorities have ordered removal of the garbage in a pit near the Miyun Reservoir, a major source of water for the city, the local environmental protection bureau said late Sunday. According to a statement issued

发表于:2019-02-07 / 阅读(50) / 评论(0)

英语新闻

英闻天下——83 Tap Water Safe to Drink: Beijing Waterworks

The Beijing Waterworks Group, the company responsible for tap water supply in the capital, says starting from next week, the data on tap water quality will be available on the company's website. Major indexes, including degrees of color, turbidity an

发表于:2019-02-14 / 阅读(64) / 评论(0)

英闻天下

U.S. to deploy powerful surveillance system in Afghanistan

WASHINGTON, Jan. 2 (Xinhua) -- The U.S. military is set to deploy a powerful surveillance system in Afghanistan(阿富汗) this winter that wires wide angle aerial images directly to combat troops（部队）, media reports said Sunday. The Washingto

发表于:2019-02-18 / 阅读(95) / 评论(0)

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学英语单词

a wrinkle on one's horn