干线, 主道, 主街

main stem的用法和样例:

例句

用作名词(n.)
  1. We have been wired into the main system now.我们现在已经与输电干线接通了。
  2. This is where the three main arteries meet.这是三条主要干线汇合的地方。
  3. If you drive down Main Street, turning south towards the mountain, you enter a winding country road lined with open pastures, old New England barns, and Holstein cows.如果你沿着小街主道开车,并向着大山的那个方向开去,你会发现一条乡间小道,小道旁边是开阔的草原,古老的新英格兰谷仓还有一些荷兰黑白花牛。
  4. Broadway is the main drag of New York.百老汇是纽约的主街。
  5. I'm sure I can easily get the book from the bookstand in the corner of the main street.我保证我能很容易地从主街角上的书亭里买到这本书。

词汇搭配

  • main stem干线

Most college students in the United States choose their major, or main field of study for their degree, before or during their first year. For Saskia Fagan, making that choice was not easy. Fagan, who is now 31 years old, grew up in Takoma Park, Mary

发表于:2018-12-12 / 阅读(97) / 评论(0) 分类 2018年VOA慢速英语(一)月

SCIENCE REPORT — March 27, 2002: New Stem Cell Study By Mario Ritter This is the VOA Special English SCIENCE REPORT. Researchers at an American medical center say special stem cells in normal human

发表于:2019-01-02 / 阅读(166) / 评论(0) 分类 科技之光

Rwanda Invests in STEM Education for Girls Yvonne Kevia is an 18-year-old high school student in Rwanda. She wants to become a chemical engineer. She enjoys doing experiments and taking careful notes in her high school laboratory in Kigali, Rwandas c

发表于:2019-01-02 / 阅读(138) / 评论(0) 分类 2017年VOA慢速英语(十二)月

HEALTH REPORT - New Embryonic Stem Cell Lines Developed for Researchers By Paul Thompson Broadcast: Wednesday, August 11, 2004 This is Gwen Outen with the VOA Special English Health Report. Researcher

发表于:2019-01-08 / 阅读(136) / 评论(0) 分类 健康与经济

SCIENCE IN THE NEWS - Progress Made in Stem Cell Research By Caty Weaver, Jerilyn Watson, ... Broadcast: Tuesday, May 31, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I

发表于:2019-01-09 / 阅读(120) / 评论(0) 分类 科技之光

This is the VOA Special English Agriculture Report. We talked last week about when and how to prune plants. Today we tell you about some new understanding of why cutting the main branch of a plant or tree can lead to better development. The findings

发表于:2019-01-11 / 阅读(107) / 评论(0) 分类 VOA慢速英语2009年(十)月

FAITH LAPIDUS: This is SCIENCE IN THE NEWS in VOA Special English. Im Faith Lapidus. CHRISTOPHER CRUISE: And Im Christopher Cruise. Today, we will tell about possible hope for children suffering from damage to their nervous system. We will also tell

发表于:2019-01-12 / 阅读(156) / 评论(0) 分类 2011年VOA慢速英语(二)月

Stem Cell Treatment Boosts Heart Function A stem cell treatment for patients with heart failure significantly improved their heart function in a small but promising new study. In heart failure, the heart loses its ability to efficiently pump blood. I

发表于:2019-01-13 / 阅读(105) / 评论(0) 分类 VOA标准英语2011年(十一月)

President Bush says he will veto legislation that would relax restrictions on embryonic stem cell research. There is growing bipartisan support in Congress for changing those rules. 布什总统表示他将否决要求放松对胚胎干细胞研究限制

发表于:2019-01-19 / 阅读(105) / 评论(0) 分类 VOA双语新闻 Bilingual News

Australian researchers may have discovered a new way to treat hearing loss in infants. And the secret lies in the NOSE. Our reporter Li Dong has the details. Noses comes in all shapes and sizes, and Australian scientists are now trumpeting a new use

发表于:2019-01-19 / 阅读(143) / 评论(0) 分类 世界各地新闻集锦

Im all for stem cell research. I know it is a huge issue at the moment. Lots of people dont like it. They say it is unethical and that it is playing God. Other people say we will create Frankensteins monster. Britain seems to be leading the world in

发表于:2019-01-24 / 阅读(118) / 评论(0) 分类 听一分钟英文-S

By Alex Villarreal Washington 28 February 2008 Adult stem cell therapy has successfully treated leukemia and other cancers for years, in the form of bone marrow transplants. A new study in the Journal of the American Medical Association [JAMA] finds

发表于:2019-01-25 / 阅读(280) / 评论(0) 分类 VOA常速英语2008年(二月)

Beating Heart Tissue from Stem Cells In a study in the journal Science, researchers explain how they used mouse embryonic stem cells and microchip technology to create heart muscle tissue that actually beats. Cynthia Graber reports One of the goals o

发表于:2019-01-30 / 阅读(168) / 评论(0) 分类 60秒科学

> 39 脂肪中的茎细胞有助于治疗糖尿病 DATE=4-26-01 TITLE=SCIENCE REPORT- Stem Cells in Fat BYLINE=Nancy Steinbach (Start at 59

发表于:2019-01-30 / 阅读(167) / 评论(0) 分类 科技之光

By Victoria Cavaliere New York 16 October 2007 An annual stem cell research conference in New York has been bringing together some of the field's top scientists to discuss breakthroughs in stem cell research and what proponents call its long-term app

发表于:2019-01-31 / 阅读(138) / 评论(0) 分类 2007年VOA常速英语(十月)

WASHINGTON, Aug. 4 (Xinhua) -- Researchers have found a way to turn mouse embryonic stem cells into sperm and this finding opens up new avenues for infertility research and treatment, according to astudy published Thursday in the online edition of jo

发表于:2019-02-04 / 阅读(270) / 评论(0) 分类 英语新闻

By Jessica Berman Washington 19 December 2007 Stem cell research was the major medical and science story this past year, topping the list of achievements that experts say might finally lead to cures for many diseases. Meanwhile, global health officia

发表于:2019-02-17 / 阅读(146) / 评论(0) 分类 VOA常速英语2007年(十二月)

Japan's government and the country's central bank took action Thursday to dilute the yen. The Japanese currencys strong standing against the dollar is making exports more expensive, hurting efforts to revive the country's moribund economy. After many

发表于:2019-02-18 / 阅读(129) / 评论(0) 分类 英语新闻

WASHINGTON, May 11 (Xinhua) -- Researchers at Brigham and Women 's Hospital (BWH), a teaching affiliate of Harvard Medical School, have identified(鉴定) a human lung stem cell that is self-renewing and capable of forming and integrating multiple bi

发表于:2019-02-18 / 阅读(197) / 评论(0) 分类 英语新闻

今天我们要学的词是stem from. Stem spelled s-t-e-m, stem; and f-r-o-m, from. Stem from是源自,来源于的意思。The UN said Syrian government forces are responsible for most of the violence stemming from the country's unrest. 联合国表

发表于:2019-02-18 / 阅读(155) / 评论(0) 分类 英语单词荟萃
学英语单词
abW
administration cost center
at half cock
auto variance
azodenzene
Babe Ruth
Bad is the best.
balm-mint
battery diaphragm
brasels
breathalysed
bullnecked
bumwhush
cable skew delay
capital at risk
catnaches
chauldron
chelate structure
Chesaning
coining machine
columnae renales
condensate oil
congo red test
contritely
cotopaxis
covering of the berry of a cereal
cow-itch
cutting fuel consumption
data labels
dinicotinylornlthine
driver-extractor
efficient silencer
emollient laxative
equatorial net
extended test environment
fiveish
go jump in the lake
goelzer
good neighbor policy
gravity reconnaissance survey
headlinings
heat transformation of Shaoyin disease
hexadecimal value
hinged bottom door
home construction activity
indirect democracy
interference reduction
jaw pin
Ken Russell
Khuzhir
lacerated
Leptospira icterohaemorrhagiae
leukogglutinin
make exceptions
make table query
mercerships
methane emission
molecular biologist
motor on/off switch
Netscape Netcaster
neurontin
noncircular plain bearing
nonmicroprogrammed interface
nonmonarchy
oil-fields
Oslavany
parectasia
Parthenocissus suberosa
phenylene diazosulfide
pilot (combustion) chamber
postarsphenamine
primer fuel tube
pseudocobalamin
quaiss
scrubs in
secondary mirror
secular parallax
settlement-house
shothole
simulation model parameter estimation
slobodnik
slow-down signal
sodium fluoroberyllate
south frigid zones
speed selector
square drill
stark staring mad
stravaig
subclass holocephalis
submetric topological space
super-heavyweight
tolyl alcohol
Trigonum submentale
unblameworthy
unresolved attachment
valve carrier
valve diagram
water-conservation
wealthholding
weathering map
whisper test
wood-alcohol