海水溶解氧测定仪

Water Cycle 水循环 All the oceans on earth are salty, while inland water is typically fresh. How does water become salty? We'll answer a listener's question -- today on Earth and Sky. DB: This is Earth and Sky. We recently visited the Austin Childr

发表于:2018-12-07 / 阅读(180) / 评论(0) 分类 (科普英语)Earth and Sky

For quick relief of upset stomach or acid indigestion caused from too much to eat or drink, drop two tablets in an eight-ounce glass of water. Make sure that the tablets have dissolved completely befo

发表于:2018-12-07 / 阅读(150) / 评论(0) 分类 知性英语

AS IT IS 2014-08-02 Americans Test Seawater for Fukushima Radiation 美国欲测试福岛辐射值 It has been more than three years since the nuclear accident at the Fukushima power station in Japan. Millions of liters of radioactive cooling water f

发表于:2018-12-16 / 阅读(119) / 评论(0) 分类 2014年VOA慢速英语(八)月

The Great Pacific Garbage Patch may be disappearing, and not in a good way. New research presented at the biannual meeting of the American Chemical Society reveals that polystyrene actually can break down in seawater. Polystyrene is probably better k

发表于:2018-12-24 / 阅读(172) / 评论(0) 分类 Scientific American(八)月

星级典句: 第一句:After January 1st, our partnership will be dissolved. 元月1日后,我公司解散。 A: What's the meeting about? 会议上说了什么? B: Bad news. 坏消息。 A: What happened? 怎么了? B : After January 1st,

发表于:2018-12-26 / 阅读(116) / 评论(0) 分类 天天商务口语

文本: er.aspx?hjptype=songplayer=5file=-How does it work? -It's easy. -You just press the letters and they printon the paper -Get back, please. -They were trying to hide it, so I knew itwas wrong. -Where's Gwen now? -Doing the dining room with An

发表于:2018-12-26 / 阅读(116) / 评论(0) 分类 跟着英剧练发音

Fish raised in the more acidic seawater that would result from higher carbon dioxide levels forget to flee predators. More carbon dioxide emissions lead to more CO2 dissolving in the oceans, which turns the water acidic. Those sour seas slow the grow

发表于:2019-01-02 / 阅读(120) / 评论(0) 分类 60秒科学

More carbon dioxide emissions lead to more CO2 dissolving in the oceans, which turns the water acidic. Those sour seas slow the growth of corals. And it turns out acidic seawater also makes clownfish and damselfish suicidally bold and reckless, accor

发表于:2019-01-08 / 阅读(143) / 评论(0) 分类 Scientific American(七)月

Urine Analyzer 尿液分析仪 blood sugar(glucose ) analyzer血糖分析仪 test strip 测试条 reagent 试剂 Semi-automatic Biochemical Analyzer半自动生化分析仪 Automatic Blood Cell Analyzer全自动血细胞分析仪 Urine sediments

发表于:2019-01-08 / 阅读(176) / 评论(0) 分类 医学英语

More government support, including subsidies and a favorable pricing mechanism, is needed for the country to use desalinated seawater to quench its thirst, a top industry expert said。 The lack of an effective pricing mechanism for desalinated water

发表于:2019-01-08 / 阅读(122) / 评论(0) 分类 英语笔译

商务英语中最实用的三十个句子 1. We inform you that the partnership existing between us in the business of wool has this day been dissolved by mutual consent. 2. Notice is hereby given that the copartnership which has existed between Mr.

发表于:2019-01-17 / 阅读(170) / 评论(0) 分类 阅读空间

Over-use of groundwater may cause landslides. However, in costal areas it also brings seawater intrusion. Let's take a look at the problem with our reporter Zhang Wan. In a village in the costal area of Dalian, Liaoning Province, many villagers compl

发表于:2019-01-19 / 阅读(154) / 评论(0) 分类 英闻天下

This week on Why Tell Me Why, we are finding out why the oceans are so salty. So the oceans are salty because the oceans have been around, lets say, for over five hundred million years. And over the course of time what we found out is that weve alway

发表于:2019-01-22 / 阅读(156) / 评论(0) 分类 自然百科2009年

今天我们要学的词是suspend。 Suspend, 暂停。 Three high school students were suspended for gang-related activities, 三名高中学生因为参加帮派活动被学校暂停学籍。 Egypt's military dissolved the country's parliament and

发表于:2019-01-25 / 阅读(132) / 评论(0) 分类 英语每日一词

通知书 合并 下列署名人, 谨此通知各位顾客, 自即日起以前以F.与T.命名的两公司合并为B.公司,继续营业。 We the undersigned, herewith inform all our esteemed correspondents that the two firms which have carried on b

发表于:2019-02-06 / 阅读(155) / 评论(0) 分类 实用英语

1. We inform you that the partnership existing between us in the business of wool has this day been dissolved by mutual consent. 2. Notice is hereby given that the copartnership which has existed between Mr. Black and Mr. Brown under the style of Bla

发表于:2019-02-06 / 阅读(140) / 评论(0) 分类 实用英语

CAIRO, July 8 (Xinhua) -- Egyptian President Mohamed Morsi on Sunday ordered the dissolved parliament to resume work, state media reported. According to the presidential decree, new parliamentary elections will be held within 60 days after the countr

发表于:2019-02-08 / 阅读(108) / 评论(0) 分类 英语新闻

Packed with proteins and minerals,oysters are the perfect survival food, 牡蛎富含蛋白质和矿物质 是绝好的救生食品 and there's an almost endless supply. 而且几乎取之不尽 It'd be nicer sharing it with the love of your life and

发表于:2019-02-15 / 阅读(130) / 评论(0) 分类 荒野求生

A huge meteorite crashed into the Atlantic Ocean. Babies who were sound asleep in Asia heard the impact. The meteorite went through the ocean bottom. It created a hole deep in the Earth. All the seawater from the Atlantic started rushing into the hol

发表于:2019-02-15 / 阅读(123) / 评论(0) 分类 英文短篇故事(纽约)

Water is so vital to us that it is easy to overlook that all but the smallest fraction of the water on Earth is poisonous to us, 水对我们太重要了,因此我们不容易注意到,地球上绝大部分的水对我们来说都是有毒的,

发表于:2019-02-25 / 阅读(131) / 评论(0) 分类 万物简史
学英语单词
admiral cabin
airmail transfer
Animesh
April fool
Berkeley Software Distribution UNIX
borba
candlemass (england)
case occurrence
catotenase
chorioidea allantois
close cut
coilspring
colo(u)r region
delicatula
Densovirinae
dentate, dentated
dentil
denudation rate
detachable cord
diagrammatic view
diminishing law
dynamic design approach
effunding
elektrion oil
euphaedusa sheridani
exempt security
explosion valve
explosion-proof equipment
family falconidaes
fecundify
fevre
finitely separated positions
forward space record
ganglia inferius nervi glossopharyngei
gruels
Hans Jurgen Eysenck
hartened
Hope in hell
hospitalario
hypothetical pendulum
illuminated rocket
infrasonics
insculpt
isodurenol
Jibat
keeping expense
Kum-gang
lactic acid dehydrogenase
lean management
littleness
loosened cake
Mandobo Atas
meinhof
micrometer screw-driven syringe
moulded draft
multigenerous
munidopsis latiangulata
musselled
nonquitters
nonsclerotic
O'Neill cylinders
o.b
oculo-cerebro-renal syndrome
operation pressure line
ouari
outbound ship
overheling
p-methoxyacetanilide
pace-makers
pendently
physical database record occurrence
pretrial order
Public Service Agreement
quasi-periodic orbit
rabite
reconfiguration console
regenerative-Rankine cycle
restiform bodies
retranslations
rinkhalss
Security clearance.
semi-nomadism
single-chain
sodium cyanamide
splendil
springlessvalve
styrax hemsleyana diels.
subcase
subclimactic
tape cleaning machine
threading chaser
Tonnage System
tripple concentric cable
ultimate sensitivity or threshold
untaught
Vaalhartsdam
vernonin
weakly cardinal
white squirrel
without-take
wittingly or unwittingly
z-plane