细菌性腐败

[00:00.00]在线英语听力室( www.tingroom.com )友情制作 [00:05.20]1995 [00:07.51]Sleep is divided into periods of so-called REM sleep, [00:11.56]characterized by rapid eye movements and dreaming, [00:14.68]and longer periods of non-REM sleep. [00:17.50

发表于:2018-11-30 / 阅读(100) / 评论(0) 分类 历年考研英语完型填空

Michael采用老犯人Charles的计策,递交过敏体质的人权申诉。监狱长和Michael一起搭建泰姬陵模型时,谈到这个用拖延时间来避免被转走的策略。 [00:07.49]Listen and Share [00:41.56]Michael [00:42.98]Charles [00:47.97]Michael [00:58.79]How are those allergies? [

发表于:2018-12-07 / 阅读(125) / 评论(0) 分类 纸牌屋第一季

Report: Africa Agricultural Reforms Could Ensure Food Security Experts say Africa needs agricultural market reforms if its going to overcome food shortages and high prices. A new report outlines what it calls high payoff, low-cost solutions. The Alli

发表于:2018-12-16 / 阅读(42) / 评论(0) 分类 VOA标准英语2012年(二月)

STEVE INSKEEP, HOST: Some new parents have started giving their newborns what's being called a bacterial baptism. The idea is to try to help their babies develop healthy microbiomes, the collection of friendly bacteria that inhabit everyone's bodies.

发表于:2018-12-17 / 阅读(70) / 评论(0) 分类 2018年NPR美国国家公共电台10月

Youve just opened a bottle of wine for dinner. On the label, you see these words: Contains Sulfites. What are sulfites? And what are they doing in your wine? 设想一下,你在晚餐时刚刚打开了一瓶酒,你会在酒瓶的标签上看到:含

发表于:2018-12-18 / 阅读(53) / 评论(0) 分类 2018年NPR美国国家公共电台2月

This is Scientific Americans 60-second Science. I'm Adam Hinterthuer. Got a minute? The Komodo dragon is the largest living lizard and a fearsome predator. It has long been thought that some of its hunting prowess was due to a mouth teeming with bact

发表于:2018-12-24 / 阅读(66) / 评论(0) 分类 Scientific American(五)月

Stroll through the frozen foods section of the supermarket and youll find frozen corn, peas, and beans. A Moment of Science wonders, why isnt there any frozen lettuce? 你在闲逛超市的冷冻食品区的时候,会看到有冷冻玉米、冷冻豌

发表于:2018-12-28 / 阅读(60) / 评论(0) 分类 初学者听力文摘精选

图片1 ban n. 禁令 vt. 禁止,取缔(书刊等) 例句:A ban on the importation of drugs had been issue recently. 最近已经发布了禁止进口毒品的法令。 forbid vt. 禁止,不许 v. 禁止 例句:Lack of time forbids any fu

发表于:2018-12-30 / 阅读(50) / 评论(0) 分类 漫画搞定六级词汇(文本+音频)

Why Lettuce Should NOT Be Frozen Stroll through the frozen foods section of the supermarket and youll find frozen corn, peas, and beans. A Moment of Science wonders, why isnt there any frozen lettuce? 图片1 Why Cant I Freeze Lettuce? Freezing is a

发表于:2018-12-31 / 阅读(70) / 评论(0) 分类 英语听力文摘 English Digest

What Are Sulfites? Youve just opened a bottle of wine for dinner. On the label, you see these words: Contains Sulfites. What are sulfites? And what are they doing in your wine? 图片1 Chemical Compounds Sulfites are chemical compounds found naturall

发表于:2018-12-31 / 阅读(70) / 评论(0) 分类 英语听力文摘 English Digest

The 2009 Nobel Prize in Chemistry goes to Venkatraman Ramakrishnan of the MRC Laboratory of Molecular Biology in England, Yale Universitys Thomas Steitz, and Ada Yonath of the Weizmann Institute of Science in Israel for their studies of the ribosome.

发表于:2019-01-08 / 阅读(93) / 评论(0) 分类 Scientific American(十)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Theres definitely methane on Marsand there are seasonal variations of how much is being released into the thin Martian atmosphere. Which means that Mar

发表于:2019-01-08 / 阅读(80) / 评论(0) 分类 Scientific American(一)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Mosquitoes carry nasty diseasesdengue fever, west nile, malaria. But the microbes that cause those diseases dont attach themselves to the mosquitoes an

发表于:2019-01-08 / 阅读(107) / 评论(0) 分类 Scientific American(一)月

206. The spinal cord operation脊髓手术 spectra-sponge There was a lecture given at a medical school on a spinal cord operation. The professor began: In order to have a speedy but safe operation, one must speculate on the entire spectrum of possib

发表于:2019-01-08 / 阅读(55) / 评论(0) 分类 胡敏托福词汇记单词

Experts: Let Produce Dry Out to Avoid Bacteria American researchers say farmers should wait one day after a rain storm or watering their fields to harvest fresh fruits and vegetables. They say gathering the crops at least 24 hours after rainfall incr

发表于:2019-01-12 / 阅读(170) / 评论(0) 分类 2015年VOA慢速英语(七)月

Lesson Fourteen 听力部分 Dictation: Please prepare your paper and pen. We keep ____ in the _________ to ______ its _______ and ___________. ________________ keep _________ and inhibit the _____ of most ______. However, ____ spoilage microorganism

发表于:2019-01-14 / 阅读(55) / 评论(0) 分类 王强口语 第二册

Flatulence, or passing gas, is a normal daily phenomenon. 胀气,或者放屁,是正常的日常现象。 Most individuals, yes, that includes you, 大多数人,是的,这包括你, will make anywhere from 500-1500 milliliters of gas and ca

发表于:2019-01-17 / 阅读(100) / 评论(0) 分类 TED演讲教育篇

a flat percentage rate of income 统一比率的所得税税率 a long position 多头部位,利多形势 a long position 多头寸;买进的期货合同 a put option on a debt security 债务证券的卖出版权 a sales slip 签购单据,售货

发表于:2019-02-12 / 阅读(77) / 评论(0) 分类 实用英语

Six New Year's Resolutions Getting healthy need not be overwhelming. Here are six simple, straightforward ways to get on track toward optimum health in the new year. 1. Post It On the Fridge! Adopt the Anti-Inflammatory Diet The anti-inflammatory die

发表于:2019-02-17 / 阅读(93) / 评论(0) 分类 阅读空间

Bacteria are the oldest living organisms on the earth. 细菌是地球上最古老的生物。 They've been here for billions of years, and what they are are single-celled microscopic organisms. 它们已经存在数十亿年了,它们是单细胞微

发表于:2019-03-04 / 阅读(172) / 评论(0) 分类 TED演讲教育篇
学英语单词
a group army
adi technique
Air Target Materials Program
alizarin violet
Altach
antiported
approval of material repairs
Arthur Symons
axisymmetric strain
blade element theory
Budinger-Ludloff-Laewen disease
cab -getter
cell container
chrissi
Clovis II
coded data
controlled clearance piston gauge
cranioorbital
crying call
diffused spike
ditropan
diurnal migration
Domytal
double bolted shackle
droel
dryer paint
elinson
endovaccination
ensuites
extravagance
fault tolerant gate
Finno-Ugric languages
fluviatile
Foucaldian
friend at court
gasketed joint
georeferentiation
gimpel
greater omentums
gugulipid
hackmarack
Halvrimmen
heart shaped hoe
high-accuracy machine tool
Holliday model
index instruction
Injuria non excusat injuriam.
Jos Plat.
lac Virginis
loaded language
luminous layer
many channel reaction
maxilla nasal process
mechanical chipping
methacholine
mitigation of damage
miusidin
Mot'a
musall
musical act
newsprinting paper
okubo
ossification of penis
otoitids
oxathiene
palime (kpalime)
paternal acres
pattern sample
personalization technology
post oaks
powder factor
prism shape
rdcl
re emphasis
recoats
Richard Henry Tawney
rod anode X-ray tube
root mean square velocity
san ts'ai
sandwich method
settle a bill
shamously
shunt-connected DC generator
sodium intake
soldier's battle
sponge-glass
storage factor
teleparallel
the trade union
theory of servo mechanism
thoracic ducts
tongue-in-chic
tracking television
tubular pole arm
uncommitted balance
upstream floor
valve hole air valve cap
verotoxin
xanthoproteic
yin water
Zedolac
zig-zag rectifier