音标:[sp\\:'mɔlәdʒist] ;
n. 精子学家, 种子学家
n. One who treats of, or collects, seeds.

A:Im afraid I spilled coffee on the tablecloth. [00:01.18]A:对不起,我把咖啡洒到桌布上了。 [00:02.35]B: Oh, dont worry aboout it. [00:02.99]B:哦,别担心。 [00:03.63]A:I want to apologize.Is there anything I can do ? [00:0

发表于:2018-11-28 / 阅读(232) / 评论(0) 分类 零距离李阳疯狂英语口语

For many foreigners, part of the attraction of China is its mysterious and ancient splendor. But what attracts Chinese people? It was something that Paloma Sanchez, a certified GIA gemologist from Spain, had to learn through first-hand experience. Pa

发表于:2018-12-02 / 阅读(156) / 评论(0) 分类 2016CRI中国国际广播电台

A: You must be new. B: As a matter of fact, I am. A: Have you just started college? B: No. I transferred here from a different school. A: What school? B: I transferred here from PCC. A: Do you like it here? B: I really like it here so far. A: Do you

发表于:2018-12-02 / 阅读(164) / 评论(0) 分类 大学英语对话

A: Youre new here, right? B: Yes, I am new. A: Is this your first semester? B: I just transferred from another school. A: What school did you transfer from? B: I came here from PCC. A: Do you like it here so far? B: I am really enjoying it here so fa

发表于:2018-12-02 / 阅读(173) / 评论(0) 分类 大学英语对话

A: Are you new here? B: Yes, I am. A: Is this your first year in college? B: I actually transferred here from another school. A: Which school? B: I transferred from PCC. A: How do you like it here compared to PCC? B: I love it here. A: Do you like it

发表于:2018-12-02 / 阅读(157) / 评论(0) 分类 大学英语对话

First Lady Announces Healthier US School Meals With rates of childhood obesity and hunger on the rise nationwide, the U.S. government has announced new rules for healthier school meals. First Lady Michelle Obama announced new Department of Agricultur

发表于:2018-12-08 / 阅读(119) / 评论(0) 分类 VOA标准英语2012年(一月)

What Is Progeria? Progeria was first described in the nineteenth century. The mysterious disease is often thought of as premature aging. Children with progeria are normal for their first year of life, but then develop medical problems normally seen i

发表于:2018-12-31 / 阅读(112) / 评论(0) 分类 英语听力文摘 English Digest

Apologizing 道歉 Sometimes it is necessary to tell someone bad news gently. 1.A: I'm afraid I spilled coffee on the tablecloth. B: Oh, don't worry about it. A: I want to apologize. Is there anything I can do? B: Just forget about it. I never did li

发表于:2019-01-07 / 阅读(229) / 评论(0) 分类 实用英语

Economics Report - Two American Professors Win Nobel for Studies on Effects of Economic Policy 经济报道 - 两名美国教授因研究经济政策的影响获得诺贝尔奖 This is the VOA Special English Economics Report. 这里是美国之音慢速

发表于:2019-01-12 / 阅读(130) / 评论(0) 分类 2011年VOA慢速英语(十)月

By Jim Teeple 26 October 2006 Javier Solana, the European Union's foreign policy chief held talks Thursday with senior Israeli and Palestinian leaders in Israel and the Palestinian territories. Mr. Solana says Mideast peace efforts are stalled. ----

发表于:2019-01-12 / 阅读(196) / 评论(0) 分类 2006年VOA标准英语(十月)

First Funerals Held for US School Rampage Victims Mourners streamed into a funeral home in Fairfield, Connecticut where services were held for six-year-old Noah Pozner. Local police lieutenant James Perez described the mood inside as beyond somber an

发表于:2019-01-14 / 阅读(123) / 评论(0) 分类 VOA标准英语2012年(十二月)

Overfishing Whales and the Environment 过度捕鲸与环境 Until recently, when scientists studied changes in open-ocean ecosystems, they looked at changes in the bottom of the food chain that gradually make their way to the top, like food shortage

发表于:2019-01-26 / 阅读(128) / 评论(0) 分类 英语听力文摘 English Digest

Why are there males and females? Why are there two sexes instead of three, or twelve, or one? On todayss Moment of Science we'll learn why two is the magic number. Let's start with why there is sex at all. When two organisms reproduce sexually, sperm

发表于:2019-01-26 / 阅读(134) / 评论(0) 分类 英语听力文摘 English Digest

Don: All right, Yael, you're a moth. And mating for you is a big deal because it takes eight or nine hours. So the last thing you want is for some predator to interrupt you and your mate in the act. Yael: I'm guessing that's true not just for moths.

发表于:2019-01-26 / 阅读(118) / 评论(0) 分类 英语听力文摘 English Digest

Yesterday was the winter solstice, the time when the sun is furthest away from us. The sun rises around 7.30 am in Auckland and 8.20 am in Dunedin because it is further south. In Auckland the sun sets at 11 minutes past 5, and in Wellington, Christch

发表于:2019-01-27 / 阅读(143) / 评论(0) 分类 新西兰英语

英文歌词: I'm holding on your rope, Got me ten feet off the ground I'm hearin what you say but I just can't make a sound You tell me that you need me Then you go and cut me down, but wait You tell me that you're sorry Didn't think I'd turn around,

发表于:2019-02-01 / 阅读(145) / 评论(0) 分类 英文摇滚歌曲

Today is the shortest day and the longest night. In the Northern Hemisphere it is the Summer Solstice, when they have the longest day and the shortest night. In New Zealand, the sun rises around 8am on the shortest day and the sun sets at about 5pm.

发表于:2019-02-02 / 阅读(117) / 评论(0) 分类 新西兰英语

By Jessica Berman Washington 12 April 2006 An international team of anthropologists has discovered fossils in eastern Ethiopia that they say may be a missing link between our earliest and more modern

发表于:2019-02-04 / 阅读(198) / 评论(0) 分类 2006年VOA标准英语(四月)

ARI SHAPIRO, HOST: Now a federal case over pierogi and who can lay claim to Pierogi Fest. (SOUNDBITE OF FESTIVAL MUSIC) UNIDENTIFIED MAN #1: It's a Polish dumpling. And they're filled with either different meats, cheeses. A lot of them have fruits. Y

发表于:2019-02-13 / 阅读(174) / 评论(0) 分类 2017年NPR美国国家公共电台8月

Sperm Sniff Out Their Targets 精子靠嗅觉发现卵子 Scientists who study human sperm have long wondered whether human sperm could somehow sense the presence of an egg . Then, just about a decade ago, it was discovered that sperm have protein s

发表于:2019-02-16 / 阅读(129) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
a smooth article
Acanthephippium sinense
acetogenic bacteria
aglucon, aglucone
Alburgh
antirostrum
aquaspheres
ashton-tate
axiomatic field theory
bismuth glycolylarsanilate
break in two
buquinolate
butchly
Büderich
cantharellus subcibarius
celioncus
cereal transport machine
commercial statistics
completas
continuous clarifier
copper mica chalcophyllite
cow-call
croissard
customs laws
dameselle
de Haas-van Alphen effect
defines
delay-action circuit-breaker
disciplinary probation
downstair
drip-feed lubricator
dryer-pulveriser
dual drum paver
Eastern R(o)umelia
Ebonic
ebonite board
electrocoalescence
ensmallening
Eonavian
fecundator
formatting objects processor
gagitodes omnifasciaria
geneticize
germanicone
Gilakis
graph oriented language
high rate trickling filter
high-pressure gage
homoglutathione
hyalobiuronic acid
Hypertext Transfer Protocol Next Generation
investigating zinc status of soils
isopolar
Koppigen
Kūhīn
L-indicator
lay-on roller
Linguaglossa
loose detail mold
Magic spun
mercolized wax
micro-electro mechanical system
monoculturalisms
motorized tar spreader
musculus ectopectoralis
numerical series
Ogudnevo
one-breasted
oxycephalic
payroll account
pile type foundation
place strain upon
polyhydrazone
power shape
prepericardiac lamellae
recheck
right of abode
Royal National Lifeboat Institution
San Juan Seamount
sandwich effect
schmunk
sewer pipe clay
shiftees
stochastic activities
subcecal fossae
Sumner,James Batcheller
supply car
swevening
tap borer
task-leaders
temperature sensitivity of burning rate
Tempué
test and branch statement
testoriented
trypanosome chancre
unsteady rate
Vertaizon
vice-chair
Victor-Marie Hugo
vladikas
whitening degree of rice
yield temperature of fusible alloy