浮游生物产氮

Scattered through the seas of the world are billions of tons of small plants and animals called plankton. Most of these plants and animals are too small for the human eye to see. They drift about lazi

发表于:2018-12-01 / 阅读(289) / 评论(0) 分类 新东方现代文背诵篇章

初级英语听力(新版) Lesson17 What's the postage on these letters to Thailand, please? I'll have to check. Do you need anything else? Yes. A three pence stamp, please. That'll be eighty-five pence in all. I wish you wouldn't have your TV so lou

发表于:2018-12-01 / 阅读(235) / 评论(0) 分类 初级英语听力新版

33 Plankton浮游生物. Scattered through the seas of the world are billions of tons of small plants and animals called plankton. Most of these plants and animals are too small for the human eye to see. They drift about lazily with the currents, provid

发表于:2018-12-08 / 阅读(574) / 评论(0) 分类 新概念优美背诵短文50篇

Scattered through the seas of the world are billions of tons of small plants and animals called plankton. Most of these plants and animals are too small for the human eye to see. They drift about lazi

发表于:2018-12-15 / 阅读(281) / 评论(0) 分类 新东方背诵文选

This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. The Chesapeake Bay could get helped by a new antipollution expert: farmed oysters. For decades, the Chesapeake has been plagued by excess nutrients, such

发表于:2018-12-24 / 阅读(159) / 评论(0) 分类 Scientific American(一)月

Idiom: Make your skin crawl ( feel excited ) Hit the book: Herbivore Plankton Predator Carnivore

发表于:2018-12-27 / 阅读(167) / 评论(0) 分类 趣味青春英语

Scattered through the seas of the world are billions of tons of small plants and animals called plankton. Most of these plants and animals are too small for the human eye to see. They drift about lazily with the currents, providing a basic food for m

发表于:2018-12-30 / 阅读(179) / 评论(0) 分类 考研背诵50篇

AGRICULTURE REPORT - Bird Flu: Composting the Remains of Farm BirdsBy Mario Ritter Broadcast: Tuesday, February 28, 2006 I'm Steve Ember with the VOA Special English Agriculture Report. Farmers usuall

发表于:2019-01-02 / 阅读(125) / 评论(0) 分类 2006年慢速英语(二)月

Broadcast: June 4, 2003 By Paul Thompson VOICE ONE: This is Ray Freeman. VOICE TWO: And this is Steve Ember with the VOA Special English program EXPLORATIONS. Today, we tell about how astronauts prepa

发表于:2019-01-02 / 阅读(238) / 评论(0) 分类 VOA2003(上)-科技导航

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute?. [Spray sound.] Killing bugs? No. [Spray sound.] Deodorizing the bathroom? No. [Spray sound.] Checking for explosives, yes. Because chemists at the University of Califor

发表于:2019-01-08 / 阅读(226) / 评论(0) 分类 Scientific American(九)月

[00:08.99]palmtop paradise partial participate [00:14.28]掌上电脑 乐园 部分的 参与 [00:19.57]participant passport paste patent [00:24.74]参加者 护照 粘贴 专利 [00:29.91]pay back perception perfect permanent [00:35.64]偿还 观念

发表于:2019-01-10 / 阅读(220) / 评论(0) 分类 高中英语人教版高二

By Brian Wagner Miami 21 June 2007 Scientists are seeking new ways to reverse the buildup of carbon dioxide in the atmosphere that many believe is the cause of global warming. Today on Searching for Solutions, VOA's Brian Wagner reports that one proj

发表于:2019-01-11 / 阅读(211) / 评论(0) 分类 2007年VOA标准英语(六月)

Fukushima Plant Operator: Nitrogen Pumping Operation Going Well A plan to inject nitrogen into the containment vessel around reactor 1 at the Fukushima Daiichi power plant appears to be working, the plant owner said Thursday. Higher pressure levels h

发表于:2019-01-14 / 阅读(156) / 评论(0) 分类 VOA标准英语2011年(四月)

Looking to lead a more eco-friendly lifestyle? You could start by cutting back on meat. A new nitrogen footprint calculator shows you the impact your diet has on the environment. You may have heard of the concept of a carbon footprint. That's how muc

发表于:2019-01-14 / 阅读(115) / 评论(0) 分类 VOA标准英语2011年(三月)

托福考试(TOEFL)是国际上最有影响力,使用最广泛的的英语水平测试之一。托福除了作为美国主流学校入学所需的标准化考试,申请签证和工作的过程中也会有需要托福成绩的机会,所以不少

发表于:2019-01-18 / 阅读(150) / 评论(0) 分类 托福英语

The geology of the planet 地球的地质情况 Welcome to the Anthropocene 欢迎来到人类纪 Humans have changed the way the world works. Now they have to change the way they think about it, too 人类改变了世界运行方式,现在,人类不

发表于:2019-01-26 / 阅读(189) / 评论(0) 分类 经济学人综合

Rules to Give to Your Boss 给你老板的规定 Rules for Work (Should go over well with your boss.) 工作条例(应得到老板的赞许) Print it out and hang it over your workstation... 把它打印出来张贴在办公室里。 1. Never giv

发表于:2019-01-28 / 阅读(195) / 评论(0) 分类 英语小达人

GRE阅读复备考之类比思维。考生在做gre阅读复习过程中也可以运用类比的思维解题。在GRE阅读中绝对不少见,也就是常说的类比题。主要说下述哪一选项所述现象和原文第N行的说法比较相像

发表于:2019-02-17 / 阅读(147) / 评论(0) 分类 GRE英语

1.Above all:最重要的是,most important of all Above all, theyll have to discover how much nitrogen it possesses since nitrogen is4/5 of the air breathe.(2002-1) 2.Account for:解释。说明 How do you account for the truth? 3.After

发表于:2019-02-18 / 阅读(111) / 评论(0) 分类 大学四六级阅读

Science and technology 科学技术 The Arctic 北极 Tequila sunset 龙舌兰日落 Global warming may make the northernmost ocean less productive, not more so 全球变暖可能降低最北部海域的活力,而不是使之更有生命力。 ON S

发表于:2019-02-18 / 阅读(147) / 评论(0) 分类 经济学人科技系列
学英语单词
abcas
acalypha aristata
acceptor
acid (-proof) valve
acrylic panel
agathodaimon
antimonyl bromide
arrived quality terms
Barbatia
bet with
Bull's serum
c hairs
Chakari
chromium(iii) phosphate
complex foundation
concave enveloping angle
controlled atmosphere kiln
dead lode
die joint
dilemmatical
dilutest
diploid species
direct power
disorbition
displacement mechanism
earth-sizer
egged
emplaces
engine-type plate
final-status
forceps biopsy
fuchsines
galium trifidum
gas standard source
genus colinuss
glossdynia
gold ingot
greater saphenous veins
Heideveld
helminthiasis wuchereri
Hemarthria
high-voltage sputtering technique
hydraulic rail pulling device
i feel good
ice creamery
idan
infrared counter-countermeasures
is (indicating switch)
jordaine
kinslow
Lagrangian interpolation coefficient
level infection
life cycle costing
line a
litorin
low-pressure admission
lowering wedges
memoing
microsphaera poligoni (dc.) sawada
Mildhumus
misimproving
momentum-type mass flowmeter
monotrichic
multiple bond
Musubi-no-Kami
nammo
Nash, L.
neighorhoods
nonacquisitive
nonpreemptive scheduling
occidentine
odontogenic fibroma
ophiolites
passenger traffic statistics
polygnotos
prevailing value
pudding-basin haircut
quarter wave length
radial fin
ragtags
Rhododendron orbiculare
Salt Cay
sand slime separation
secondary cyst
sectiones mesencephali
seeked
Sheri Khel
single story building
Sinoe
smartwear
stress-responsive
sugammadex
text processing command
unilateral cleft palate
unsafe temperature
unwomb
white lead ore (cerussite)
writing lever
ywente
Zoysia tenuifolia