分级淬火

step by step3000 第三册 11 A Fast Growing Economy: Tourism

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发表于:2018-12-03 / 阅读(204) / 评论(0)

step by step 3000 第三册

stepbystep3000 第三册 Unit 2 Earth and Enronment

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发表于:2018-12-03 / 阅读(247) / 评论(0)

step by step 3000 第三册

step by step3000第三册 Unit 6 Breakthroughs in Science

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发表于:2018-12-03 / 阅读(209) / 评论(0)

step by step 3000 第三册

step by step3000第三册 Unit 7 Future of Communication

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发表于:2018-12-03 / 阅读(260) / 评论(0)

step by step 3000 第三册

step by step3000第三册 Unit8 New Ideas,New Architecture

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发表于:2018-12-03 / 阅读(223) / 评论(0)

step by step 3000 第三册

step by step3000 第三册 Unit 9 Ways to Travel

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发表于:2018-12-03 / 阅读(250) / 评论(0)

step by step 3000 第三册

step by step3000 第三册 Unit 10 Love and Hate of Oil

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发表于:2018-12-03 / 阅读(189) / 评论(0)

step by step 3000 第三册

step by step3000 第三册 Unit 12 Review

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发表于:2018-12-03 / 阅读(246) / 评论(0)

step by step 3000 第三册

step by step3000第三册 Unit1 International Relations

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发表于:2018-12-03 / 阅读(280) / 评论(0)

step by step 3000 第三册

step by step 3000 第三册Unit 5 New Explorations in Food

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发表于:2018-12-03 / 阅读(359) / 评论(0)

step by step 3000 第三册

stepbystep3000 第三册 Unit 3 Econonc Developments

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发表于:2018-12-03 / 阅读(247) / 评论(0)

step by step 3000 第三册

step by step 第三册 lesson 117

发表于:2018-12-27 / 阅读(197) / 评论(0)

英语听力入门 (全四册)

机械类词汇大全-28

1135 、晶体点阵；晶体格构；晶格 crystallattice 1136 、棘轮和爪 ratchetandpawl 1137 、棘齿 ratchet 1138 、棘齿弓钻 ratchetbrace 1139 、壳型模塑 shellmoulding 1140 、

发表于:2019-01-03 / 阅读(229) / 评论(0)

英文名句短语

机械类词汇大全-12

463 、自感量 self-inductance 464 、自感应 self-induction 465 、色彩；颜色 colour 466 、色调 tone 467 、色环 colourwheel 468 、行星齿轮；周转齿轮 epicyclicgear 469 、

发表于:2019-01-03 / 阅读(189) / 评论(0)

英文名句短语

SSS 2009-11-18

You've probably heard the expression a heart attack on a plate. Maybe its fettuccini alfredo. Or maybe its a bacon cheeseburger, covered in batter and deep fried to artery-clogging perfection. Either way, it's clear that our modern diet is not always

发表于:2019-01-08 / 阅读(202) / 评论(0)

Scientific American(十一)月

机械专业英语词汇（很全）

金属切削 metal cutting 机床 machine tool 金属工艺学 technology of metals 刀具 cutter 电路 circuit 半导体元件 semiconductor element 反馈 feedback 发生器 generator 直流电源

发表于:2019-01-08 / 阅读(203) / 评论(0)

英文语法词汇

60秒科学:Pharaohs Had Heart Disease

Darwin in Battle of Wits against Unarmed Man Antievolutionist Ray Comfort will be distributing copies of the Origin of Species with a new introduction that misrepresents, misunderstands and distorts Darwin's ideas and legacy. Steve Mirsky comments No

发表于:2019-01-30 / 阅读(257) / 评论(0)

60秒科学

SCIENCE REPORT - Red Wine and Heart Disease

SCIENCE REPORT – January 9, 2002: Red Wine and Heart Disease By George Grow This is the VOA Special English SCIENCE REPORT. British scientists may have discovered the reason why red wine appears to

发表于:2019-01-30 / 阅读(222) / 评论(0)

科技之光

英语词汇分类：冶金英语词汇

iron and steel industry 钢铁工业 ironworks 铁厂 foundry 铸造车间 steelworks, steel mill 钢厂 coking plant 炼焦厂 electrometallurgy 电冶金学 powder metallurgy 粉末冶金学 blast f

发表于:2019-02-11 / 阅读(234) / 评论(0)

英文语法词汇

step by step 3000 第三册 Unit 4 World News: Up in Space

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发表于:2019-02-26 / 阅读(244) / 评论(0)

step by step 3000 第三册

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学英语单词

amyloidsis cutis nodularis et atrophicans

be locked together

bent someone's ear

Chi-square butter

children's home

Cisplatin-Ebewe

cluster coupling

college of business administration

conveyor freezer

cross-roll straightening machine

dried-salted sardine

DVOM (digital volt-ohmmeter)

electronic calendar

electrotonic junction

employment income deduction

external concrete vibrator

hash(ing) function

hydraulic grain shovel carrier

idrialine (idrialite)

import licence system

leading-edge tracker

make up your mind

malleable wrought iron

moldboard jointer

oilof snakeroot

on line process

organizational resources

osteoepiphyseal portion

permutation with repetition

potassium sulfocuprate

prefer public charge

pyrimidine-5'-nucleotidase(P5'N)

registration of import certificate

save one's breath to cool one's porridge

solid electrolyte oxygen concentration cell

special engineer

spectroscopic displacement law

stabilizing hammer

stamping factory

stress of electromagnetic field

summer solstice?

take up securities

transmitter-telescope

triethylene phosphoramide

trough ship hoist

true steady state

ultimate attribution error

United Nations Research Institute for Social Development

vapor grown carbon fiber reinforcement

video journalism

weekly practice