音标:[p'reprɪmɪŋ] ;
[医]引物预合成

[00:24.50]able [00:28.53]adj.有能力的,能干的 [00:32.55]He is the ablest student in the class. [00:36.47]他是班上最有才华的学生。 [00:40.39]about [00:42.27]prep.关于 [00:44.15]he is careless about his personal appearance. [00:48

发表于:2018-11-27 / 阅读(991) / 评论(0) 分类 疯狂英语单词王

[00:10.19]bee [00:11.47]n.(C)蜜蜂 [00:12.75]beef [00:14.03]n.(U)牛肉 [00:15.31]beer [00:16.63]n.(U)啤酒 [00:17.95]before [00:19.32]prep.1.在..以前2.在.前面conj.在..之前 ad.从前,前面,早些时候 [00:20.69]beforehand [00:22.15]ad.预先

发表于:2018-11-30 / 阅读(421) / 评论(0) 分类 考研英语词汇2005

[00:11.10]alarm [00:12.47]n.1(U)惊恐,惊慌2.(C)警报 vt.1.使惊恐,惊动2.向...报警 [00:13.84]alcohol [00:15.23]n.(U)酒精,乙醇 [00:16.61]alert [00:17.93]a.机灵的,警惕的 [00:19.25]alien [00:20.64]a.1.外国的2.相异的3.(to)不相容

发表于:2018-11-30 / 阅读(526) / 评论(0) 分类 考研英语词汇2005

[00:35.00]a/an [00:37.07]art.1.一(个) 2.任何一个 3.每,每一 [00:39.13]abandon [00:40.59]vt.1.抛弃 [00:42.06]abide [00:43.49]2.放弃. [00:44.93]ability [00:46.37]v.(by)坚持,遵守 [00:47.80]able [00:49.18]n.1.能力,智能 2.才能,才干

发表于:2018-11-30 / 阅读(348) / 评论(0) 分类 考研英语词汇2005

art.一(个);每一(个) abandon vt.遗弃;放弃;放纵(自己) ability n.能力,才能 able a.有的能力;有本事的,能干的 aboard ad.prep.在船(飞机、车)上;ad.上船(飞机

发表于:2018-12-01 / 阅读(357) / 评论(0) 分类 大学英语四级词汇

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(291) / 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(537) / 评论(0) 分类 大学英语四级词汇

daily a.每日(的) n.日报 dairy n.牛奶场,乳品店;乳制品 a.牛奶的 dam n.堤,坝 vt.筑坝 damage n.损坏,毁坏;(pl.)赔偿金 vt.损坏,毁坏 damn int.该死 vt.遣责;使失

发表于:2018-12-01 / 阅读(516) / 评论(0) 分类 大学英语四级词汇

nail n.指甲,爪;钉 vt.钉,使牢固 naked a.裸体的,裸露的;无掩饰的,未遮盖的 name n.名字;名声;知名人士 vt.列举;任命 namely ad.即,也就是 narrow a.窄的

发表于:2018-12-01 / 阅读(436) / 评论(0) 分类 大学英语四级词汇

[00:04.28]ugly ultimate [00:06.86]a.难看的,丑陋的;讨厌的,丑恶的 a.最后的,最终的;根本的 [00:09.43]ultraviolet umbrella unable [00:13.84]a.n.紫外线(的) n.伞 a.不能的,不会的 [00:18.26]unanimous unbearable [00:21.68]a.全体

发表于:2018-12-04 / 阅读(426) / 评论(0) 分类 考研英语词汇2005

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(383) / 评论(0) 分类 大学英语四级词汇

[00:21.89]Peter,what's one plus two? [00:40.15]Er,um,four! [00:44.90]No!It's three. [00:51.98]plus [01:06.04]What's...plus...? [01:24.61]It's... . [01:33.44]6+4=? [01:50.58]5+3=? [02:00.32]2+3=? [02:09.28]6+6=? [02:19.02]7+8=? [02:29.79]5+4=? [02:57.

发表于:2018-12-10 / 阅读(332) / 评论(0) 分类 初中英语人教版初一

[00:04.18]there thereafter [00:07.21]ad.在那里往那里;在这方面,在这点上 ad.此后,以后 [00:10.24]thereby therefore thereof [00:14.12]ad.从而,因此 ad.conj.因此,所以 ad.由此,因此 [00:18.00]thermal thermometer [00:20.5

发表于:2018-12-15 / 阅读(549) / 评论(0) 分类 考研英语词汇2005

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(436) / 评论(0) 分类 大学英语四级词汇

[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(418) / 评论(0) 分类 考研英语词汇2005

[00:03.89]obosolete obstacle obstinate obstruction [00:08.52]a.已废弃的,过时的 n.障碍,防碍,干扰 a.顽固的,执固的 n.妨碍,障碍物 [00:13.14]obtain obvious occasion occasional [00:18.17]vt.获得,得到 a.显而易见的,明显的

发表于:2018-12-29 / 阅读(454) / 评论(0) 分类 考研英语词汇2005

[00:00.00]habit hand hand out handkerchief [00:04.65]n.习惯;习性 vt.给;传递 分发 n.手帕 [00:09.30]handshake Hank hardly have on [00:13.71]n.握手 汉克(男名) adv.几乎不;简直不 戴着;穿着 [00:18.13]headline hear about heat

发表于:2019-01-10 / 阅读(505) / 评论(0) 分类 高中英语词汇

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(337) / 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(321) / 评论(0) 分类 2018年NPR美国国家公共电台4月

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(337) / 评论(0) 分类 CCTV9英语新闻2014年01月
学英语单词
a treat of one's own medicine
aardvarks
acid resistant system
allioniaceaes
allwhither
amphibious warfare transport ship
anabohitsite
Ancylostemon trichanthus
aquador
automatic hosiery machine
babygrows
basic chromatin
best economy rating
birt-hogg-dube syndrome(multiple fibrofolliculo-mas)
bonacis
brood time
buying signals
buzz track
cement line
chordophonic
cine films
closed side
co-r.e.
commission of finance
creation of partent's progeny
daily report of work
DEC'D
decompression of intestine
deferred advertising expense
deprivileged
distance correction in Gauss projection
dweebette
exemplary role
exept
fissionings
focal segmental hyalinosis
fracture with foreign body
gas generator mixture ratio
gilmers
gridding algorithm
gripping jaw
Hardisty's test
have no words for something
histin
ij
image by a function
infinitesimal generator
internal lebensspuren
international remedy
inventory detail
Jacod's syndrome sphenopetrosal space syndrome
khalkhali
kilo
knucklehead
law of morality
line of dielectric
listingly
Luc Hanh
massive media
moonblood
motor reducer
multisystem mode
nabatean
Negroization
nestroys
novelize
nucleic acid synthesis
nurd
open cylinder
open one's head
OPLICHTHYIDAE
oxshoes
philpott
postscript fount
pressure urticaria
process control interface
publicly-owned company
radices sanguisorbae
register distance
return exp
rib stitch
ringbolt
sarcoides
school spirit
separator roller gear
show biz
slawnchwise
standing time
straitwaistcoats
streptococcal ionsillitis
stye
subsensation
tailstocks
taintest
topham box
uk diary
Vel'yu
visnagen
voltmeter circuit
watz
Wonjon
Ziff Davis Media