音标:['raisin] ;
n. 篦麻毒
[化] 蓖麻毒; 蓖麻子白蛋白
n. a toxic protein extracted from castor beans; used as a chemical reagent; can be used as a bioweapon
词型变化:名词复数形式 : ricins
词性分布:
名词100%

ricin的用法和样例:

例句

用作名词(n.)
  1. For example, it recently provided information to the public about ricin.比如最近向大众提供篦麻毒素的信息。
【近义词】

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(123) / 评论(0) 分类 单词解析速记

Grammar Girl here. Todays topic is the difference between the words historic and historical. A listener, Denise, wants to know if she should say, We sell historic replicas or We sell historical replicas. Was an event a historic occasion or was it a h

发表于:2019-01-02 / 阅读(134) / 评论(0) 分类 英语语法 Grammar Girl

2009年一月,当机号1549 飞机迫降纽约哈德逊河,Ric Elias 正坐在第一排。在坠机的当下,他的心中在想什么? 在 TED,他第一次在公开场合说出他的故事。

发表于:2019-01-05 / 阅读(152) / 评论(0) 分类 TED公开课:(不只是)男人经

Grammar Girl here. Today's topic is generic personal pronouns. Nolan in Victoria, British Columbia, asked the following question: Just wondering about whether to use she or he in terms of giving examples. Since she was written out of the literature f

发表于:2019-01-07 / 阅读(166) / 评论(0) 分类 英语语法 Grammar Girl

By Brian Wagner Miami, Florida 15 August 2007 U.S. minority population are expanding New data from the U.S. Census Bureau shows that black, Asian, Hispanic and other minority populations are expanding in many districts where whites were once dominant

发表于:2019-01-07 / 阅读(221) / 评论(0) 分类 2007年VOA标准英语(八月)

By Paige Kollock Washington, D.C. 03 May 2006 watch Heurich House report Nestled on the corner of New Hampshire Avenue and O Street in Washington D.C.'s Dupont Circle sits a historic gem that is now i

发表于:2019-01-07 / 阅读(176) / 评论(0) 分类 2006年VOA标准英语(五月)

This is IN THE NEWS in VOA Special English. This week, twelve American states voted for candidates for elections in November. Tuesday was the busiest day of the primary season -- and women were the big winners. In California, the Republicans nominate

发表于:2019-01-11 / 阅读(101) / 评论(0) 分类 2010年VOA慢速英语(六)月

One of America's premier institutions of higher learning is the United States Naval Academy in Annapolis, Maryland. There, young men and women grow from teenagers into naval officers. The Academy tests students both in and out of the classroom, in a

发表于:2019-01-13 / 阅读(148) / 评论(0) 分类 VOA标准英语2010年(六)月

Agriculture is one of the most important economic activities in Africa. In addition to providing employment, agriculture has the potential to transform African societies through the increased export of produce to Western markets. Many agree that tran

发表于:2019-01-14 / 阅读(138) / 评论(0) 分类 VOA标准英语2011年(三月)

Jess: So, Tom, I was reading in the newspaper this morning, and I noticed a story which said that Tokyo and Osaka are now the most expensive cities to live in. I remember you told me you used to live in Tokyo. Was that your experience of living there

发表于:2019-01-30 / 阅读(105) / 评论(0) 分类 原版英语对话1000个

DEVELOPMENT REPORT – April 15, 2002: Vitamin-Enriched Drinks By Jill Moss This is the VOA Special English Development Report. The Coca-Cola Company is developing a new healthy drink for people in de

发表于:2019-01-30 / 阅读(154) / 评论(0) 分类 农业与发展

AGRICULTURE REPORT - Study Finds Warmer Nights Mean Less Rice By Mario Ritter Broadcast: Tuesday, July 06, 2004 This is Bob Doughty with the VOA Special English Agriculture Report. Scientists have had

发表于:2019-01-30 / 阅读(127) / 评论(0) 分类 农业与发展

英文歌词: We took the long way home, you held my hand, The days so full of all the things we had planned. We walked beyond the green, beyond the day. We shared a dream that i let slip away. I had to find myself. I had to find myself. No use looking

发表于:2019-02-05 / 阅读(161) / 评论(0) 分类 英文摇滚歌曲

MADRID, Aug. 27 (Xinhua) -- Real Madrid this Monday announced the signing of Croatian midfielder Luka Modric on a five year contact. Modric joins for Tottenham Hotspurs on a deal thought to be in the region of 35 million Euros, ending a long running

发表于:2019-02-13 / 阅读(128) / 评论(0) 分类 英语新闻

Hurricane Sandy Bears Down on Eastern US Watches and warnings are posted up and down the U.S. east coast as Hurricane Sandy sets its sights on the Atlantic seaboard. Forecasters with the National Hurricane Center say they do not expect Sandy to weake

发表于:2019-02-16 / 阅读(131) / 评论(0) 分类 英语新闻

UNITED NATIONS, Oct. 28 (Xinhua) -- The headquarters of the United Nations is going to be closed for at least one day because of an expected hurricane, according to a statement issued to the press here on Sunday by the UN spokesperson's office. Due t

发表于:2019-02-16 / 阅读(121) / 评论(0) 分类 英语新闻

Chinese Want Electric Cars, Americans Not So Much Citizens of which country are most likely to buy or at least consider purchasing a plug-in vehicle than any other nation? According to a recent survey conducted by Ernst Young's Global Automotive Cent

发表于:2019-02-18 / 阅读(142) / 评论(0) 分类 阅读空间

Todd: So Ivan, in America, in California we have earthquakes. Do you have any natural disasters in Houston? Ivan: Uh, it floods a lot and we get hurricanes. Houston's called a bayou city. Bayou is kind of like a dirty river. Sometimes it rains a lot,

发表于:2019-02-18 / 阅读(128) / 评论(0) 分类 原版英语对话1000个

WASHINGTON, Aug. 29 (Xinhua) -- Hurricane Isaac weakened to a tropical storm on Wednesday afternoon with storm surge and inland flooding still threatening, said the U.S. National Hurricane Center on the 7th anniversary of Hurricane Katrina's destruct

发表于:2019-02-18 / 阅读(132) / 评论(0) 分类 英语新闻

Hurricane Isaac has made landfall, slamming into the southeastern coast of Louisiana. The National Hurricane Center said the powerful storm came ashore late Tuesday, bringing sustained winds of 130 kilometers per hour. Forecasters also warned of dang

发表于:2019-02-18 / 阅读(111) / 评论(0) 分类 英语新闻
学英语单词
adsolicitor
Agorika
agricultural marketing
alliterativeness
apotheosizing
awfulizes
azo groups
B.Y.O.B.
base metals
beryllium potassium fluoride
Bestobe
bidwell
calanus sinicus
cerebrograph
chain-wale
clavus vidualoides
clinique.com
coelomate
colic coeca
completionrisk
cost of production theory of value
counterfeitness
D'Aquitaine
defensive stocks
dependency (group)
dispersion colloid
dispose event
dissert
double-precision floating-point key field
drive by shooting
duty free slips
duty tours
DW (developed width)
Echinops integrifolius
electric machine designer
enviousnesses
Euryodus
Finch,
finetek
four-quadrant construction
frequency division multiplexing limitations
get one's ass in a crack
gleetiest
granulated cobalt
gravitational ulcer
great-willy
hemimetabolism
high-energy-rate forming
Home income plan
Ibbotson
imaginative fiction
International Association of Airports and Seaports Police
Jacobson's plexus
Kitengo
Kuivastu
lacquer tree kernel oil
lasare
laser creation
lateral fault
logged on
medical alloy
metrically transitive
microchemical analysis
Minelcin
mixed-bloods
Mohale's Hoek Dist.
moist closet
multiple number
multiple-choices
over the course of
permanent cell
pin-break shank
point density
polytetramethylene terephthalate
porto marble
pre-editor
precipitousness
prejudice against
programmed level
Przedborz
r-v
responsiveness
Robiquetia succisa
ryanne
saumon
size marking
smock frock
Souf, Oued
special clearance special collection
stippen
stress-graded lumber
sulfanilylcarbamide
super oil-tank ship
territorial unit
Theodor Seuss Geisel
tone adjustment
tormentings
trade post
tunneling
underacts
upward type bias
utivarachna taiwanicus