音标:[pri:'tri:tmәnt] ;
n. 预处理
[化] 前处理; 预处理
词型变化:名词复数形式 : pretreatments

pretreatment的用法和样例:

例句

用作名词(n.)
  1. First, Bifidobacteria pretreatment modulated intestine microflora.首先,双歧杆菌预先处理调节肠道菌群。

词汇搭配

  • biological pretreatment生物前处理
  • water pretreatment水预处理
  • catalyst pretreatment催化剂预处理...
  • sample pretreatment试样预处理

A review of the guidelines for HIV treatment in poor countries finds priority should go to starting that treatment early. What we learned from a clinical standpoint, as well as a cost-effective standpoint, is that earlier anti-retroviral therapy impr

发表于:2018-11-29 / 阅读(259) / 评论(0) 分类 VOA标准英语2010年(十二)月

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-04 / 阅读(166) / 评论(0) 分类 英文魔法师字源大挪移

IN THE NEWS - John Kerry Chooses John Edwards for Vice President By Cynthia Kirk Broadcast: Saturday, July 10, 2004 This is Bob Doughty with In the News, in VOA Special English. The Democratic Nationa

发表于:2018-12-07 / 阅读(179) / 评论(0) 分类 教育与新闻

By Brian Padden Irbil, Iraq 27 September 2007 Recent outbreaks of cholera in parts of Iraq highlight the need for basic services like clean water.Development projects in much of the country have been delayed because of the deteriorating security situ

发表于:2019-01-07 / 阅读(181) / 评论(0) 分类 2007年VOA标准英语(九月)

PHILLIPS: Forget the questions regarding the law just for a second and just think about the moral issue here. It may make your blood boil. A small baby at risk, her parents worried about her broken heart, but also faced with no way to pay for her lif

发表于:2019-01-08 / 阅读(197) / 评论(0) 分类 CNN2010年(四)月

By Tendai Maphosa London 18 July 2007 Global AIDS treatment will fall far short of a target to have five million people in Africa being treated in the next few years. A new report reveals that the continued lack of access to drugs by many of the worl

发表于:2019-01-09 / 阅读(170) / 评论(0) 分类 2007年VOA标准英语(七月)

When I work with students in conferences I spend most of my time helping them unearth and add details, helping them identify areas needing further development. While we are struggling to make sentences and structure our paragraphs, it's easy to forge

发表于:2019-01-11 / 阅读(171) / 评论(0) 分类 实用英语

Health Report - How Early Treatment Can Limit the Spread of HIV This is the VOA Special English Health Report. For people infected with HIV, the earlier they start treatment, the better -- and better not just for them. A new study shows that early tr

发表于:2019-01-12 / 阅读(136) / 评论(0) 分类 2011年VOA慢速英语(五)月

New Treatment Could Prevent, Reverse Alzheimers New research suggests that a brain protein that has changed form may be the cause of brain disorders -- including Alzheimers Disease. Researchers say they have developed a treatment that may cause the p

发表于:2019-01-12 / 阅读(154) / 评论(0) 分类 2015年VOA慢速英语(八)月

A new study of HIV-infected people in Haiti indicates that starting treatment early could save many patients who might otherwise die of AIDS. And starting anti-AIDS medicines earlier might also save money. The World Health Organization currently reco

发表于:2019-01-13 / 阅读(141) / 评论(0) 分类 VOA标准英语2010年(七)月

Joe DeCapua 15 April 2010 Over the years, theres been debate over when to start HIV-positive patients on anti-retroviral drugs, or ARVs. At first the standard practice was to wait until a persons immune system had nearly collapsed. But a growing body

发表于:2019-01-13 / 阅读(193) / 评论(0) 分类 VOA标准英语2010年(四)月

Apnea Treatment Improves Golf Game A study presented at CHEST 2009, the meeting of the American College of Chest Physicians, found that golfers with apnea who got treatment lowered their handicaps by as much as three strokes. Steve Mirsky reports The

发表于:2019-01-30 / 阅读(279) / 评论(0) 分类 60秒科学

By Kurt Achin Seoul 25 February 2008 The former Seoul mayor who swept December elections in South Korea is getting used to his new title: Mr. President. Lee Myung-bak has taken his oath of office in a formal ceremony in the South Korean capital. VOA

发表于:2019-01-31 / 阅读(168) / 评论(0) 分类 VOA常速英语2008年(二月)

SAN FRANCISCO, Oct. 10 (Xinhua) -- Apple announced on Monday that pre-orders of its iPhone 4S have topped 1 million in a single day, surpassing the previous single-day pre-order record of the company's smartphone. The iPhone 4S pre-orders surpassed 1

发表于:2019-02-03 / 阅读(181) / 评论(0) 分类 英语新闻

今天我们要学的词是 pre-order. Pre-order 预购。iPhone5问世了。The iPhone5 went on pre-order just after midnight Pacific time last Friday. iPhone5 于美国西部时间上星期五凌晨12点一过开始预售。Roughly one hour after t

发表于:2019-02-04 / 阅读(169) / 评论(0) 分类 英语单词荟萃

Researchers have stumbled across what may turn out to be a miracle(奇迹) treatment for hair loss in humans. The scientists were investigating how stress affects the digestive system when they made the discovery. The team at the University of Ca

发表于:2019-02-06 / 阅读(177) / 评论(0) 分类 英语新闻

NEW YORK, Sept. 23 (Xinhua) -- The NBA announced the cancellation of 43 pre-season games and the postpone of training camps indefinitely. The representatives for the NBA owners and players union are still at an impasse over a new collective bargainin

发表于:2019-02-07 / 阅读(137) / 评论(0) 分类 英语新闻

BEIJING, Aug. 22 (Xinhuanet) -- U.S. Emmy award-winning actress Selena Gomez will host the MTV Video Music Awards pre-show on Aug. 28, according to media reports Monday. Along with a cadre of MTV personalities and rock act Cobra Starship, Gomez will

发表于:2019-02-18 / 阅读(141) / 评论(0) 分类 英语新闻

BEIJING, April 19 (Xinhuanet) -- Almost one year after the disastrous(灾难性的 ) oil spill, scientists believe that the overall health of the Gulf of Mexico as nearly back to normal. However, the scientists restrain their optimism about natur

发表于:2019-02-18 / 阅读(149) / 评论(0) 分类 英语新闻

The suicide bomber who killed 7 CIA employees on a US base in eastern Afghanistan was seen, on Saturday, in a pre-attack video alongside Pakistani Taliban chief Hakimullah Mehsud. In the video, Humam Khalil Abu Mulal al-Balawi, a Jordanian, says he w

发表于:2019-02-19 / 阅读(223) / 评论(0) 分类 VOA标准英语2010年(一月)
学英语单词
acclivi-tous
addictionologist
aetheogam
altamonts
amacrine (cell)
anthocyanin
apparatus test
atractenchyma
biax storage element
biological weapon
black market purchase
blastocystosis
bottom back up roll
building construction
c-power supoly
cationic reagent
catv(cable television)
cinder fill
collateral bonds
compound insanity
crankshaft throw
curling action
cy
cylinder cooling system
declination of compass
deconstructionisms
degree-of-freedom
dehumidifer
dehumidifying equipment
detachable wheel
digital input basic
Dlugosiodlo
draggletail
dyinbe
dysspermatogenic sterility
fictionizes
fictocritical
fire size class map
flat-car
floorings
Folin's alkaline copper tartrate reagent
genus Fungia
get the idea
grand base level
green cross
harbo(u)r hinterland
hemangioma of urethra
hilly ground
imperfect fungi
ingathering
Isabella I of Castile
julian time
kinematic waves
Lightning Ridge
Llanfair Talhaiarn
logical parent pointer
make up torque
mass flight
maximal solution
Medamint
metastable energy level
microprocessor emulation
musculi pterygoideus
natural compound
Niquelândia
nitrate of soda-potash
nonlinear system of algebra
not a damn thing
odonthemodia
oese
palolo worm
pentagonum
percomorph
periovaritis
perrotine printing machine
physical oceanography of shelf sea
pimp slapped
pivot bearing lubricant
plug tester
potassium acid sulfite
preans
protective aerial root
protoxidized
put-pin
recurrent caries
review period
scrofulodermia
semisimplicity
setaria italica stramineofructas
simultaneous use
sliding pond
sponge deposit
St.Vincent
standard with cranked head
statement of demonstrated ability
surface water temperature
synthetic acaricide
teddy roosevelt
toggle actuator
transcription terminator
Ursofalk
wind pressure