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(762) / 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(217) / 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(249) / 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(200) / 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(186) / 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(171) / 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(324) / 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(284) / 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(276) / 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(233) / 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(212) / 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(164) / 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(264) / 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(226) / 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(213) / 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(234) / 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(309) / 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(209) / 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(146) / 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(162) / 评论(0) 分类 CCTV9英语新闻2014年01月
学英语单词
account receivable interline
air quality standard
allamandola
american morse code
anterior bite guide
antessive
antistokes raman laser
autoformats
biotussal
Carpinus tientaiensis
certificate of average
chargings
check residue
classification of inland aids to navigation
command and control
comu-
constant diversion spectroscope
costovertebral joint
dead cross
deed of purchase
Diandranthus taylorii
discharge fee
doubles as
Duwaynah
electrocardiology
epimera
exormia
fire resisting material
fishing
fluorohydrocotisone
free of despatch
freeway daisies
fuel cooling pond
gas flow impedance detector
Gastrodia appendiculata
gaviiform seabirds
godie
goody
haliporus taprobanensis
hanging ornament
Hertwig's sheath
hexadecimal addition
high - level language
high-pressure fuel injection pump assembly
Hobbs Bank
huang wu wu ch'i
Hutt River
ieps
Imhak
imino-formyl chloride
IOB (input/output buffer)
jackson personality inventory-revised (jpi-r)
kalanin
kier-boiling kiering
Kizlyarskiy Rayon
local satellite computer
lympho-protease
mania mitis
Materian
micro-motion study
mohaved
molecular beam mass spectrometer
mutati
mwl
one-day reversal
orchals
Oshigbudu
overfilled
para rubber seed oil
pastren
penicillinamidase
pericyclo-compound
photoelectric polarimeter
preparation stage
quadringenary
rammish
right residue class
roof rats
second moment of area
seronine
simultaneous impact rate
skateboards
small cold frame
solanain
spark quenching condenser
spongiologist
spraypainting
stage grouting
stay fastener
stryke
sub-alphabet
Talgarth
technical landing
thermal decomposition epitaxy
Tiglath-Pileser III.
tossed salad
tuberous vetches
unsensably
venema
Williamson Glacier
work holder
Zanha