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(222) / 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(416) / 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(269) / 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(188) / 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(138) / 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(323) / 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(315) / 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(292) / 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(202) / 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(220) / 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(298) / 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(305) / 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(456) / 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(253) / 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(224) / 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(199) / 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(246) / 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(262) / 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(227) / 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(269) / 评论(0) 分类 美国习惯用语
学英语单词
administration control
aguardientes
AMPILAN
anaphrodisia
apneic apnoeal
appropinquation
authorising
bibl
bonnefoy
breaking-down roll
brilliance threshold
burner wind-box
carotid artery stenosis
chhatras
coating protein
cohobations
companion hatchway
compensation bar
cooperative processing
cross-trade
cut out yield
decaudation
exhaust turbine driven supercharger
feed off sth
fibrafylline
firetrough
folding intermediate
gestured
glutathione-S-epoxidatransferase
Halembe
hecto-watts
hedgehog crystals
high tension current transformer
house transformer
hydroamidase
hyperboloidal secondary mirror
image frequency rejection ratio
in ... face
inure from
koupreys
kryptohalite (cryptohalite)
laminated urea-formaldehyde plastics
large eddy simulation
LD (long distance)
legendless
limited choice
linear light source
Liverpool are playing at home
lodigianis
MCH
meat-grinder
megaspores
meighan
mending material
meshing gear
mineral substance
mixed pressure steam turbine
moving mold casting process
multibridge
multiple cavity
net product
not sb's scene
optical computer
optimally sensitive system
Ovalicin
oxbirds
para-legals
parfitts
peganite
phototoxicities
plantation owners
pressurization energy
pretranslation
pseudoperiodic motion
Raffingora
rahes
rail cut
rent moneys
repetitive peak off state voltage
replacement antiperthite
riborg
rifts
ryukyu mai (japan)
scheibler
scientific potential
self-supplying capacity
sheet pack turnover
slops chute
soluble anhydrite
sorghum syrup
sump cooling
takeup pulley
test antenna
the kgb
to some purpose
Tucuracas
Tungussopteris
Two-and-a-half International
unscornfulness
Veronica beccabunga
vl
wallet