快速核酸提取仪

baby n.婴儿;年龄最小的人;幼畜或雏鸟 back n.背面;后部 a.朝后面 ad.回去 vt.支持? background n.背景;经历 backward a.向后的;落后的 ad.向后地,倒,逆 baco

发表于:2018-12-01 / 阅读(159) / 评论(0) 分类 大学英语四级词汇

pace n.步子;速度 v.踱步(于…);用步子量 pack n.背包;大量 vt.捆扎 vi.包装 package n.包裹;包装用品 vt.打包,包装 packet n.小包裹,小捆 pad n.垫,衬垫 vt.加

发表于:2018-12-01 / 阅读(291) / 评论(0) 分类 大学英语四级词汇

wage n.报酬,工资 waggon n.四轮马车 wagon n.四轮马车;大蓬货车;小推车 waist n.腰部,腰 wait n.等待 vi.等,等候 waiter n.(男)侍者,(男)服务员 wake vt.唤醒;唤

发表于:2018-12-04 / 阅读(197) / 评论(0) 分类 大学英语四级词汇

1.圈一圈正确的答案 2.填一填 3.填填自己的歌词 4.唱一唱,圈一圈 I ask five friends for their hats, 我向五个朋友要他们的帽子。 and wear them all at once. 并一次带上它们。 Take one off and I call four. 拿掉一

发表于:2018-12-06 / 阅读(115) / 评论(0) 分类 Sight Word Kids 幼儿英语常见字4A

注意:1.在英语中,同一个词有时可以属于几个词类,但意思相同。比如:since 自从,连词和介词。Fast 快,形容词和副词.work 工作,动词和名词等。而有些词不仅分属不同词类,意思也不相同。比如:well 井,名词;好,副词;健康的,形容词;涌出,动词;哦,那么,好吧,叹词.

发表于:2018-12-07 / 阅读(93) / 评论(0) 分类 薄冰实用英语语法详解

Though it is generally accepted that junk food is not healthful, American fast-food restaurants are popping up all over the world. These restaurants are for people who are always in a rush. If they do

发表于:2018-12-08 / 阅读(243) / 评论(0) 分类 赖世雄中级美国英语

table n.桌子;表格 tackle vt.对付,处理 n.用具,器具;滑车 tag n.标签,标牌 tail n.尾巴;尾部;跟踪者 vt.尾随,跟踪 tailor n.裁缝 vt.缝制,裁剪 take vt.拿;

发表于:2018-12-15 / 阅读(207) / 评论(0) 分类 大学英语四级词汇

今天要讲的习惯用语里都是以hard这个词为主的。Hard和其他英语的词汇一样,有好几种解释。在我们今天要讲的几个习惯用语里hard这个词的意思是很难对付。好我们现在来讲第一个习惯用语:

发表于:2018-12-16 / 阅读(167) / 评论(0) 分类 美国习惯用语

Do you like fast food? Lots of people complain about it but I think a lot of its quite tasty as long as you go to one of the international chains like McDonalds or Kentucky. I think in todays world, its difficult to avoid eating in fast food restaura

发表于:2018-12-26 / 阅读(136) / 评论(0) 分类 纯正英语一分钟

Idiom: Lightning fast ( very fast ) Hit the book: Boxer Training camp Opportunity Win respect

发表于:2018-12-27 / 阅读(127) / 评论(0) 分类 趣味青春英语

[00:04.41]mission mist mistake mister [00:08.99]n.使命,任务,代表团 n.薄雾,霭 n.错误,过失,vt.误解 n.先生 [00:13.56]mistress misunderstand mix [00:17.28]n.女主人,主妇,情人 vt.误解,误会 vt.使混合,混淆vi.相混合 [00:21

发表于:2018-12-29 / 阅读(192) / 评论(0) 分类 考研英语词汇2005

春节前大街小巷都是一片欢快的景象吧 而南方的冰雪已经开始消融~ 真是一个好消息~ 这里带来这样的一首欢快的曲子 在这里给大家拜年啦~~~ 希望在新的一年里所有的人都幸福安康,快乐平安^_^ Fast Food Song Can I take your order please? Let's eat to the beat (

发表于:2019-01-07 / 阅读(229) / 评论(0) 分类 音乐咖啡厅

Life in the Fast Lane Now, Words and Their Stories -- a weekly program from VOA Learning English. It can be said that the United States is a driving culture. The U.S., after all, is a big country and many Americans love cars. So, it is no surprise th

发表于:2019-01-12 / 阅读(351) / 评论(0) 分类 2016年VOA慢速英语(一)月

PrEP Improves Lives of HIV Infected PrEP提高艾滋病感染者生存率 During the more than 30 years of the HIV/AIDS epidemic, the overwhelming majority of infections have happened during sex. Much has been done to promote safe sex, such as condom

发表于:2019-01-14 / 阅读(199) / 评论(0) 分类 VOA标准英语2015年(七月)

MARY LOUISE KELLY, HOST: A big part of Washington, D.C.'s plan to get its HIV rate down is to get more people on PrEP. That's a drug which can prevent HIV infection. Now, PrEP has been around for years, but only a small portion of those at risk for H

发表于:2019-01-16 / 阅读(133) / 评论(0) 分类 2018年NPR美国国家公共电台4月

All you remember about your child being twelve is sitting in the stands6 during baseball practice and hoping your child's team would strike out7 fast because you had more importantthingsto do at home. The coach didn't understand how busy you were.

发表于:2019-01-17 / 阅读(133) / 评论(0) 分类 白领英语晨读

Olympic athletes traditionally have been known for their years of discipline in training for one moment of international sports glory. Sometimes, the preparation involves precise and scientific regimens, including strict diets to build muscles and e

发表于:2019-02-02 / 阅读(156) / 评论(0) 分类 VOA标准英语2008年(八月)

今天我们要学的词是fast-paced。 Fast-paced, 快节奏的。 旧金山有家小店,专门将邮件转为手写的书信寄给收信者。店主说: We move in such a fast-paced world that, sometimes, that world can feel kind of cold and i

发表于:2019-02-04 / 阅读(186) / 评论(0) 分类 英语单词荟萃

Studying for a Master's degree has become a popular option for many undergraduates, who face tough job prospects in an increasing competitive job market. This is forcing many under grads to focus their efforts not so much on studying their major, as

发表于:2019-02-05 / 阅读(154) / 评论(0) 分类 CCTV9英语新闻2014年01月

今天我们要讲的两个习惯用语里都有一个关键的单词:fast。我们要讲的第一个习惯用语是:Life in the fast lane. 我想大家都知道fast这个词的意思是快,那么lane这个词是什么意思呢?一定有不少人

发表于:2019-02-11 / 阅读(182) / 评论(0) 分类 美国习惯用语
学英语单词
a light/lean/shallow/short/slender purse
a ting
abatement of pollution
Altair
anticholera Serum
antigen selection
application business plan
Arnol
auxiliary species
axotomy
balanced hatchcover
bat a thousand
Blackloists
Bruce Pen.
Bryozoichthys
calepitrimerus reticulatus
carboethoxy
Chaetetidae
charitative
chylaemia
Cilician Gates
cladding-steam reaction
cold-weather
column type
combat development field experiment
comprehensive cover-hull
corrugating die
deflection angle of rope
depth-rope brake
dibosons
dieing
disfellowshipping
double integrating range unit
Ediva
elastic element
encumbered estate act
external (static) characteristic
flip chip transistor
frontrunner
gas motor boat
goshenite
ground joint
hairs of the head
hopper door
idiastion pacificum
Ilii
in boundless enthusiasm
janeway lesions
khil khuur
king of insects
ladder stop
left handed rope
leonardis
local marshalling station
lovefest
manometer pressure
message-levels
motion for a new trial
musicaholic
myxopyronins
nanocnide pilosa migo
Nested loop join
net protein ratio
neutron-capture radiation
nippon festivals (japan)
non-metallic alloy ingredient
nonpreservation
nougat
Panpresbyterian
paronym
portail
pulse searching
quiniretin
radioimmunoscintigraphy
reaim
redream
reduced growth in trade volume
reinstauration
road apples
roentgen-unit
route diversity
selector scale
sheathing strip
sigma-field of events
soft-centredness
standard agricultural tractor
steel-reinforced
superficial lamella
symbolic queue
tea-scented
telescopic hatch cover
timing analysis program
undisturbed one output
vacuum anemomenter
verdone
viktor korchnois
voltage endurance
water extraction
Weiss' reflex myopic reflex
worm gear drive
Z-type groove