国际公斤原器复制品

keen a.渴望的,热心的;理解力强的,敏锐的 keep v.保留;保持;遵守;饲养;管理 kettle n.水壶 key n.钥匙;键;关键;答案 a.关键的 keyboard n.键盘 vt.用键盘

发表于:2018-12-01 / 阅读(190) / 评论(0) 分类 大学英语四级词汇

Callum: Hello, I'm Callum Robertson and this is entertainment. On Friday 20 January the 2006 African Cup of Nations football tournament kicked off at the Cairo International Stadium in Egypt. Two days before I was lucky enough to take a guided tour

发表于:2018-12-02 / 阅读(97) / 评论(0) 分类 Entertainment

For nearly 130 years, the worlds scientists have used a singular small, metal cylinder to define the exact weight of a kilogram. But that is about to change. The cylinder was made in 1889 of platinum and iridium metals. It is called the Grand K. The

发表于:2018-12-08 / 阅读(59) / 评论(0) 分类 2018年VOA慢速英语(十一)月

MODULE 6 SHOPPING\n [au:]第六模块 购物\n [00:04.22]UNIT 16 In the Market\n [au:]第十六单元 在市场\n [00:08.24]Dialogue\n [au:]对话\n [00:11.50]1 Look and listen. Then read and act in groups.\n [au:]1 看一看,听一听。然后分组

发表于:2018-12-13 / 阅读(210) / 评论(0) 分类 广州版金太阳小学英语四年级下

UNIT 17 The Vegetables and Fruits We Need\n [au:]第十七单元 我们需要的蔬菜和水果\n [00:06.78]Dialogue\n [au:]对话\n [00:09.21]1 Look and read the dialogue. Then complete the dialogues.\n [au:]1 看一看、读一读对话。然后完成

发表于:2018-12-13 / 阅读(237) / 评论(0) 分类 广州版金太阳小学英语四年级下

[00:01.75]Unit 11 Story [00:05.96]Let's make a cake. [00:09.41]Read me the recipe,Mocky. [00:11.92]What do we need? [00:13.85]We need flour,eggs,milk,sugar and butter. [00:19.74]Tell me the first step. [00:23.04]Put three kilograms of flour into a bo

发表于:2018-12-13 / 阅读(150) / 评论(0) 分类 新路径小学英语五年级上册(一起)

kill----------杀死 kilogram---公斤 kite---------风筝 kind--------种类

发表于:2018-12-16 / 阅读(60) / 评论(0) 分类 用听的背单词-基础2000MP3(h-z)

How do you to find 1 kilogram? Easy. It's the exact mass of medal cylinder called the international prototype kilogram. IPK, for short. Kept in controlled conditions in France. But the standard kilogram has gained weight since its creation in 1875. T

发表于:2018-12-24 / 阅读(54) / 评论(0) 分类 Scientific American(一)月

[00:00.22]Unit 4 Food [00:05.37]Lesson 15 [00:09.63]Exercise 1.2 [00:13.40]Good morning.What do you need ? [00:16.13]Hi.How much are the apples ? [00:19.34]Apples are two dollars fifty cents a kilogram. [00:22.97]And how much are the tomatoes ? [00:2

发表于:2018-12-29 / 阅读(240) / 评论(0) 分类 北师大版初中英语七年级上

jar n.罐子,坛子 v.使受刺激,使震动 jaw n.颚,颌;夹 v.喋喋不休,教训 jazz n.爵士乐,爵士舞 jealous a. 妒忌的;猜疑的 jeans n.工装裤,牛仔裤 jet n.喷射;喷射流 vi.乘喷气式飞机旅行;喷射 j

发表于:2018-12-30 / 阅读(63) / 评论(0) 分类 大学英语四级词汇拼读版

beneath [bi'ni:] prep.在下面;ad.在下面 convenient [kən'vi:njənt] a.方便的 examine [ig'zmin] v.考试,审查,检查 grape [greip] n.葡萄 kilogram ['kiləgrm] n.千克,公斤 mother ['mʌə] n.母亲 polite [pə'lait] a.有礼貌的,

发表于:2018-12-30 / 阅读(215) / 评论(0) 分类 1200个常用英语口语单词(MP3+文本)

all in all 总之,说一千到一万;最重要的。例句如下。 例句: All in all, even though he has problems, he is a good soccer player. 说一千到一万,虽然他有很多问题但我还是觉得他是个很好的球员。 All in a

发表于:2019-01-08 / 阅读(69) / 评论(0) 分类 美国俚语

Sorry,thereisnottexttemporarily,Pleasehelptingroomtolookforit! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thankyou !

发表于:2019-01-09 / 阅读(78) / 评论(0) 分类 新课标小学英语阅读100篇

[00:09.12]Jew John Denver join hands judgement [00:14.20]犹太人 约翰.丹佛 联手 判断 [00:19.28]Jules Verne Juliet justice [00:23.05]儒勒.凡尔纳 朱丽叶 公正;正义 [00:26.83]K [00:36.39]keep track of kilogramme=kilogram kindness

发表于:2019-01-10 / 阅读(134) / 评论(0) 分类 高中英语人教版高二

DAVID GREENE, HOST: So every time you weigh something, whether it's coffee or bananas - I'm not sure what you're weighing - you might be doing it in pounds - well, whatever you're doing, you're unknowingly relying on a global system of measurement th

发表于:2019-01-17 / 阅读(136) / 评论(0) 分类 2018年NPR美国国家公共电台11月

By CCTV reporter Shi Wenjing China's economic hub of Shanghai has opened its door to the 15th China International Industry Fair. The five-day fair serves as the country's manufacturing benchmark, showcasing its most advanced improvements in technolog

发表于:2019-02-06 / 阅读(86) / 评论(0) 分类 CCTV9英语新闻2013年11月

I want to check these two. 我想托运这两个行李。 check 托运 Do you have any luggage tocheck? 有需要托运的行李吗? I need tocheckthese three boxes. 我需要托运这三个箱子。 A: Good morning sir. Where are you flying today?

发表于:2019-02-13 / 阅读(99) / 评论(0) 分类 跟艾米莉一起学口语

Listen to the dialogues and choose the proper answers. 1.What can I do if I receive a ticket from the traffic police? 2.Is this car covered under any car insurance? 3.How do you charge if I over use the fuel limit you provided? 4.What can I do if the

发表于:2019-02-17 / 阅读(142) / 评论(0) 分类 英语听力练习题

Science and technology 科学技术 Measurement 测量 Mass effect 质量效应 A better way to clean the world's one true kilogram 清洁世界上真正一千克的更好方法 IN SEVRES, on the outskirts of Paris, sealed beneath a triplet of bell j

发表于:2019-02-24 / 阅读(126) / 评论(0) 分类 经济学人科技系列

echo n.回音 vt.重复 I heard vague echoes of someone's footsteps. 我隐约听见有某人脚步的回音。 Our teacher echoed what the report stated. 我们老师把报告上写的东西重述一遍。 sweat vi.出汗 n.汗 I sweat a lot on hot

发表于:2019-03-17 / 阅读(316) / 评论(0) 分类 赖世雄进阶英语词汇3500
学英语单词
a portion of
accelerate stop distance
acetobenzoie acid anhydride
actual production
adjoint mapping
agro pastoral economy
al latakhiyah
alignment map
All hallow
amoeba-like
Baalder
basuto dances (s. africa)
Big Dick
boxfuls
bring someone up
broadwife
bumming out
chequerboarding
Cizer
coccygeal horn
current channel register
DARPA
defluorinate
dicyanides
diffraction spectroscope
diving current
dodecahedral slip
dorsal musculature
drinkabler
driver unit
dvina
emergency means
equivalent heat value
euro-barometer
excretionary
eye bolt and key
florenz ziegfelds
fracture of femoral condyle
fromager
fueling station
galvanoionization
gentleman-farmer
geoselenic
guarantee access
Guarnieri's gelatin agar
head chef
high flying
hippiefied
hmd
hydraulic stretcher
hydrochloroplatinic acid
initial node
intecoes
interference dissociation
intracelIular digestion
iris foetidissimas
junctional complex
kasyanov
Lutzomyia
mathematics of computation
musical style
N-succinimidyl-3-2-pyridyldithio-propionate
networked journalism
neutralization reagent
nimnod
nonsmiling
nucleus linearis intermedius
olopade
oxidasis
parent-stand
phagocyted
plane of commissure
prop-setting angle
prothocall
quadraphonic sound recording
r sweep
radioactive inaicator
raw tar
reciprocal capacitance
release rate
retaining
rich tea biscuit
Sannox
semicontinua
sequential blocked file
sesame sauce
shamulle
single step distance relay
slew rate
speedometer adapter bracket
sticky-backs
strike at the heart of sth
syllogistical
teaching reactor
temperature of freezing of petroleum
thermionic convertor
three-and-out
three-ray interference
tyonek
unveiling
view procedures
zoogyroscopes