原始皂甙

Rho Ophiuchi dark cloud is one of the closest star-forming regions to our own solar system. Located near the constellations Scorpius and Ophiuchus, the nebula is about 407 light years away from Earth. The infrared astronomical satellite, now celebra

发表于:2018-12-05 / 阅读(199) / 评论(0) 分类 国家地理2008年

Leading computer database software maker Oracle is suing SAP, the German company known for their Enterprise Resource Planning (ERP) software. Oracle, which has been moving into the ERP market themselves, accuses employees at SAP's TomorrowNow subsid

发表于:2018-12-15 / 阅读(139) / 评论(0) 分类 初级商务英语听力2007

By Alan Silverman Hollywood 29 October 2009 The life and tragic disappearance of pioneer aviator Amelia Earhart are dramatized in a new film starring two-time Oscar-winner Hilary Swank and directed by Indian-born Mira Nair. Here's a look at Amelia.

发表于:2018-12-16 / 阅读(162) / 评论(0) 分类 VOA标准英语2009年(十月)

Voice 1 Welcome to Spotlight. Im Katy Blake. Voice 2 And Im Christy VanArragon. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 Small, shiny shells. Roun

发表于:2018-12-19 / 阅读(129) / 评论(0) 分类 环球英语 Spotlight

1. protagonist /prəˈtgənɪst/ -- the leading(first) character in a play, novel or story Brutus is the protagonist in William Shakespeare's Julius Caesar and Antony is the antagonist. 布鲁特斯在威廉莎士比亚的《尤利乌斯凯撒》中是

发表于:2018-12-30 / 阅读(132) / 评论(0) 分类 突破英文词汇

Scientists Observe Birth of Huge Galaxy Cluster For the first time ever, astronomers have observed the birth of a galaxy cluster, known as a protocluster. The event, billions of light-years away, could form one of the largest-known structures in toda

发表于:2019-01-03 / 阅读(135) / 评论(0) 分类 2018年VOA慢速英语(五)月

d-Pinoresinoldi-O-b-glucopyranoside 松脂酚双吡喃葡萄糖甙 d-Pinoresinol d-松脂素 Piperitone 胡椒酮 Plantaginin 车前甙 Platycodin A, C, D 桔梗皂甙A,C,D Podophyllotoxin 鬼臼毒

发表于:2019-01-03 / 阅读(209) / 评论(0) 分类 医务英语

E Ecdysterone 脱皮甾酮(蜕皮激素) Echinacea Purpurea Herb P.E 紫锥菊提取物 Echinocystic acid 刺囊酸 Ecliptasaponin A 旱莲甙A Ecliptasaponin B 旱莲甙B Eduardine 午贝甲素 E

发表于:2019-01-03 / 阅读(147) / 评论(0) 分类 医务英语

Illegal Fishing Threatens Tonie Sap Lake Villagers' Livelihood Despite a government ban on commercial fishing across Tonle Sap Lake - the largest lake in Southeast Asia -- fishing communities say bribery of corrupt local officials has meant the illeg

发表于:2019-01-14 / 阅读(153) / 评论(0) 分类 VOA标准英语2012年(十月)

GUY RAZ, HOST: It's the TED Radio Hour from NPR. I'm Guy Raz. So most of us think we know ourselves pretty well, right? ROBERT SAPOLSKY: I'm sort of a hippie pacifist in terms of general persona. RAZ: That we're good people... SAPOLSKY: You know, I'm

发表于:2019-01-16 / 阅读(226) / 评论(0) 分类 2017年NPR美国国家公共电台8月

By Phil Mercer Sydney 03 December 2007 Kevin Rudd has been sworn in as Australia's new Prime Minister with an agenda of action on climate change and the repeal of unpopular industrial laws. The new government has signed the Kyoto Protocol on climate

发表于:2019-01-25 / 阅读(148) / 评论(0) 分类 VOA常速英语2007年(十二月)

In 2001, a team from Tel Aviv University argued that B. permians were almost identical to a strain of modern bacteria, Bacillus marismortui, found in the Dead Sea. 2001年,以色列特拉维夫大学的一个小组认为,二叠纪芽孢杆菌与一

发表于:2019-02-17 / 阅读(162) / 评论(0) 分类 万物简史

歌曲 : In My Life 艺人 :The Rasmus 音乐星级 : ★★★★ 所属专辑 :Dead Letters 发行年代 :2003 风格 :Rock 相关介绍 :来自芬兰赫尔辛基,四个16岁的少年在1994年冬天组成The Rasmus。1996年发行第一张专辑《Peep》迅速席卷芬兰乐坛,打下金唱片成绩,在一年

发表于:2019-02-18 / 阅读(135) / 评论(0) 分类 英文摇滚歌曲

What makes the sun shine? For a lot of folks, this is the kind of thing that doesn't even require explanation: it just does. But just being a commonplace phenomenon in no way explains it. Something must cause the sun to shine. And, in fact, there is

发表于:2019-02-23 / 阅读(177) / 评论(0) 分类 英语时差8,16

The British actor Alan Rickman has died of cancer at the age of 69. In movies, he won fame for his role as Severus Snape in the Harry Potter series and before that in films such as Truly Madly Deeply, Love Actually, Die Hard, Sense and Sensibility an

发表于:2019-03-04 / 阅读(247) / 评论(0) 分类 中英双语新闻
学英语单词
angoline
anti-female
astronomical azimuth mark
at rest
aural preparations
azotobacters
binkin
buffer stay
cellarlike
child-poverty
chlamydiosis
college-based
communication mast
copies in
cowlless
crime passional
cryptogrammas
dinner times
duplex tube
elective purchaser
entamoebae
erected image
eyelid disease
f?ng ho chih wu
false fusion
fibre laminate
filter(ing) cartridge
fullface
genia
German-style metal lensring
ground-living animal
guarda-
Habenaria diplonema
halogenated hydrocarbon cylinder
immunogold staining
in large amounts
infrared radiation pattern
instant reset
Ipatovo
kameralism
kauk
keitha
Kilpatrick, William Heard
koppels
leverage factor
lichenous
ligg. vaginalia digitorum pedis
lingus
Mata de Alcantara
mechanoluminescence
Medenine
mercuriocyclization
mop water
most effective
mouthwashes
multiple stage
Muwahhidism
N. R. A.
ncedl
nominally outstanding
nosogenic
parasitic janiceps
partial differential equation
pedernales
pirandamine
planned period capacity
process ease
pump something into something
pyo-oophoritis
query station
raw pony skin
rejoiner
repulsion instrument
retail at
rivonia
Roman road system
routing call
secondary hallucination
Sendust sheet
sheeting deposit
shoulder effect
single stage liberation
slope impedance
slow-neutron capture reaction
snap link
spywares
steam-gas cavity
strontium
Thallwitz
Thomson's sign
to deal
travelling head veneer jointer
travelling lattice
tubercles of tibia
turboplate ice-maker
urinary undiversion
vector-sum
venomer
vertical-bending caster
Wigtownshire
yankee doodle dandy
you may go farther and fare worse