双锥分级机, 双锥类析器, 双锥选粒机

Grasp the 1) cone with the right hand firmly but gently between thumb and at least one but not more than three fingers, two-thirds of the way up the cone. Then 2) dart swiftly away to an open area, aw

发表于:2018-11-28 / 阅读(271) / 评论(0) 分类 疯狂英语2002年

Mike: Hey Ben, if this Amy girl that you are so hot for already said yes to the movie, then what's your problem? Yes! Alright, the pressure's on. You miss this, you've got C A R O. Ben: My problem is that mum and dad have never really officially s

发表于:2018-12-05 / 阅读(185) / 评论(0) 分类 成长的烦恼第四季

[00:00.00] Unit 4 In my classroom [00:05.20]A Point and say. [00:09.56]Look at the board.Eleven,twelve,thirteen,fourteen,fifteen. [00:29.34]Sixteen,seventeen, eighteen,nineteen, twenty. [00:43.39]Look at the board.Eleven,twelve,thirteen,fourteen,fift

发表于:2018-12-12 / 阅读(146) / 评论(0) 分类 小学英语(深港版)第三册

17. Professor Smith and Professor Brown will ____ in giving the class lectures. A. alter B. change C. alternate D. differ alter alter 改变(把某物改大改小) change 改变(强调结果) from...t

发表于:2018-12-15 / 阅读(234) / 评论(0) 分类 新东方赵丽词汇课堂

[00:02.17]Look around You看看你周围 [00:04.95]A very special teacher in a high school had a husband [00:09.80]who died suddenly of a heart attack. [00:12.54]About a week after his death, [00:14.83] she shared some of her thoughts with a classroom of

发表于:2019-01-02 / 阅读(262) / 评论(0) 分类 智慧背囊超越自我

Grammar Girl here. Today's topic is the the, not as in the British '80s band, but as in what to do when a sentence calls for a the in front of a name or title that starts with a the, like The New York Times. So, listener Rob Jones asked, Do I have to

发表于:2019-01-02 / 阅读(145) / 评论(0) 分类 英语语法 Grammar Girl

1. Federal agents expect to be at this Detroit-area horse farm for several weeks to search for clues to Jimmy Hoffa's disappearance. The former Teamsters leader vanished in 1975. 2. The general tap pe

发表于:2019-01-08 / 阅读(227) / 评论(0) 分类 美联社新闻一分钟2006

By Dan Robinson Capitiol Hill 16 March 2007 Former undercover CIA officer Valerie Plame, who has been at the center of a controversy involving the role White House officials played in revealing her identity, has testified in public for the first tim

发表于:2019-01-08 / 阅读(221) / 评论(0) 分类 2007年VOA标准英语(三月)

Scientists at the Massachusetts Institute of Technology have turned to Mother Nature for inspiration, inventing a device that mimics photosynthesis, the process plants use to convert sunlight and water into usable energy. MIT chemistry professor Dani

发表于:2019-01-14 / 阅读(211) / 评论(0) 分类 VOA标准英语2011年(四月)

1. lame duck:不中用的人 Alame duck manager cannot bring his business back on to the normal track。 一个无能的经理无法把他的企业重新拉回正常经营轨道上去。 2. double whammy:双重灾难,祸不单行 YesterdayI had a d

发表于:2019-01-15 / 阅读(160) / 评论(0) 分类 英语口语

Double, Double play pause stop mute unmute max volume 00:0005:28repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Flash plugin. OPHIRA EISENBERG, HOST: Now it's time to

发表于:2019-01-17 / 阅读(162) / 评论(0) 分类 2016年NPR美国国家公共电台10月

情景对话: Jesse: Oh what, I can talk now? Fine. 哦,啥?我可以说话了?好吧 Jesse: That goes double for me. 我超级同意的好吗! 知识点讲解: 1、That goes double for me. 我双倍的同意/我超级同意! 【例句一

发表于:2019-01-17 / 阅读(127) / 评论(0) 分类 每天三分钟学英语

A very special teacher in a high school had a husband who died suddenly of a heart attack. About a week after his death, she shared some of her thoughts with a classroom of students. As the late afternoon sunlight shined through the classroom windows

发表于:2019-01-17 / 阅读(175) / 评论(0) 分类 英文励志文摘精选

For thousands of years, this powerful current has regenerated the reef. But it can not repair everything. Beneath the waves lie deeper scarsthe largest coral reef on Earth is home to a dazzling diversity of marine species, some found nowhere else on

发表于:2019-01-22 / 阅读(95) / 评论(0) 分类 自然百科2011年

RIO DE JANEIRO, April 4 (Xinhua) -- Fellipe Bastos scored two goals as Vasco de Gama defeated Alianza Lima 2-1 in their Copa Libertadores match at Lima's Alejandro Villanueva Stadium on Tuesday. The result lifts Vasco to the top of their group with 1

发表于:2019-02-03 / 阅读(182) / 评论(0) 分类 英语新闻

今天我们要学的词是double check。 Double check, 是复核的意思。The teacher told her students to double check their answers before handing in the exam, 老师告诉学生们,交卷之前应该反复检查自己的答案。They double

发表于:2019-02-06 / 阅读(143) / 评论(0) 分类 英语每日一词

不断增加的学习及求职压力,使得一部分学生寻找为自己代课的替身。这一现象在大三,大四的学生中尤为普遍。 Mounting pressure from their studies and job-hunt have driven a number of students to find a double

发表于:2019-02-07 / 阅读(123) / 评论(0) 分类 阅读空间

Every morning at approximately 8:48 a.m., I pass itthe brick building that I visited many times as a child and that once seemed so grand, now a miniature playhouse in my mind. 每天早晨,大约8点48分的时候,我都会路过那栋砖砌的建筑

发表于:2019-02-13 / 阅读(166) / 评论(0) 分类 英语美文

今天要学的一个词组是:double standard。 Double standard是指双重标准。美国连锁商店沃尔马允许在中国的分店组织工会,却不允许在美国的商店组织工会。媒体报导的标题说:Critics claim double sta

发表于:2019-02-16 / 阅读(189) / 评论(0) 分类 学个词

本文选自美国作家Jim Willis的畅销书《Pieces Of My Heart-----Writings Inspired by Animals and Nature》,该书以自述的形式讲述了一只家犬对昔日主人的真情告白。当年作者用七千美元以全版广告的形式在报

发表于:2019-02-17 / 阅读(208) / 评论(0) 分类 阅读空间
学英语单词
3N-
a field army
aaces
Achaemenian Dynasty
actinomycin-ks4
Albemarle, Sound
anagnostic
average annual capacity factor
batch stone
bayesian approach
bergdoll
boiling flask
burgone
calcium-48
cannonades
cell roll
ceropria schenklingi
cholecystoptosis
clear cell carcinoma
closed population
cockle-stool
combination valve
complacence
completion of field
cornhill
crystal laser
dam ... up
deer-stealers
deodorizing technology
dextro-compound
diffused line
Dominica
double anlge formula
double-directional focusing
duck wrapped in lotus leaf
electronic cooler
electrothermal defrosting system
emane
endosulfan
English as she is spoke
Exception confirms the rule.
fast automatic gain control
feed cell
fibrae primitiva
fibrous stratum
fire control systems
free on board port of shipment
harakeke
harthill
heart-splitting
hogging ejector
horny tooth cuticle
Hygrophorus turundus
Hytuss
idiotypia
kincoras
Littleton.
long extensor muscle of thumb
make out of whole cloth
marine pendulum
Matlock
micromorph
mining property
mohebbi
multiple-chain drag conveyer
nintus
nomograph
non-oscillatory circuit
nosed out
penetromete
phigs
poa annua l.
poll-takers
premonitors
presidium
punched-barb spindle
rated engine speed
real quadratic field
receiving slit
reimaruss
replica theory
rhodamin
Schleswiger
semiconductor intrinsic properties
silkens
simulated echo pattern
spun barrel reflector
stephanii
tailed toads
thermal contact resisance
three-breed rotational crossing
tjalk
tocopherols
tumor-free
turn in to
voluntary auction
wash thickener
waterpress
weft fork spindle
whip grafting
with a shudder of horror
work&materials clause