标签：自动机械取奶系统增加牛奶产量 相关文章

天气预报员呼吁更好的飓风预报系统

Weather Forecasters Call for Better Hurricane Prediction Tools 天气预报员呼吁更好的飓风预报系统 With the American Gulf Coast still reeling from the devastation of Hurricane Katrina and

发表于:2018-11-29 / 阅读(279) / 评论(0) 分类 VOA2005（下）--环境科学探索

薄冰实用英语语法详解A课程-lesson5

语法是组词造句的规则，是把合适的词放进合适位置的艺术，语法可分为两大部分：词法和句法。词法包括各类词的形态及其变化，但由于本书是为了帮助有一定英语基础的读者掌握比较系统而完整的英语语法知识，提高运用英语的交际能力，所以主讲各类词的形态变化外，还将系

发表于:2018-12-07 / 阅读(157) / 评论(0) 分类 薄冰实用英语语法详解

英文书摘精选 How People In Greenland Learn How To Count格陵兰岛人是怎样学会计数的

Kids learn to count on their fingers, because theyre so, well, handy! And it makes sensemost number systems originally developed as people counted using their fingers. 小孩通过数手指来学习计数，因为这样确实非常方便。由此，最

发表于:2018-12-28 / 阅读(190) / 评论(0) 分类 初学者听力文摘精选

创业成功人士访谈录 第45期:我们建立了世界上最透明和公开的系统(5)

There would be a lot more information, and a lot more transparency. 世界将有更大的信息量，而且也越来越透明化。 That was really interesting to us. At the same time we had no idea that we would build a business that would shape tha

发表于:2018-12-28 / 阅读(167) / 评论(0) 分类 创业成功人士访谈录

创业成功人士访谈录 第44期:我们建立了世界上最透明和公开的系统(4)

And we think that over the long term the way that we actually create the most openness and transparency in the world (at Facebook) 所以，从长远来看，我们建立了世界上最公开和最透明的系统？ is both by creating the most power

发表于:2018-12-28 / 阅读(158) / 评论(0) 分类 创业成功人士访谈录

创业成功人士访谈录 第43期:我们建立了世界上最透明和公开的系统(3)

First, think about how the Facebook platform has evolved. 首先，考虑一下脸谱网平台的演变过程。 We started off as this platform inside Facebook; and we were pretty clear from the beginning that that wasnt where it was going to end up

发表于:2018-12-28 / 阅读(195) / 评论(0) 分类 创业成功人士访谈录

不择手段背单词(615):automatism

automatism n 自动作用（身体器官不受意识控制的，如心跳和瞳孔放大）

发表于:2018-12-30 / 阅读(150) / 评论(0) 分类 不择手段背单词

开动右脑记单词(四级)--重要单词 03

[00:05.32]archive:n.档案馆，档案，文件；vt.把存档 [00:07.39]arrangement:n.安排，准备；约定；整理，布置 [00:09.61]assembly:n.集合，集会；装配；配件 [00:11.77]assist:v.援助，帮助 [00:13.91]assistance:n.帮助，

发表于:2018-12-30 / 阅读(236) / 评论(0) 分类 开动右脑记单词--四级

VOA慢速英语2018 美国首个人脸识别终端在亚特兰大机场启动

First US Face Recognition Terminal Opens at Atlanta Airport A United States airport has become the first in the nation to permit passengers to use facial recognition technology to get on flights. 美国一个机场成为全美首个允许乘客使用人

发表于:2019-01-03 / 阅读(168) / 评论(0) 分类 2018年VOA慢速英语(十二)月

英语游戏-好玩英语游戏：喱果喱果之万圣狂捶

[全屏观看] 点击右键- 另存为 可保存这个Flash影片 游戏说明: 传统的打地鼠类型的游戏~~~不过加入了连击系统!连击越高分数越高哦!!!!!大家疯狂的敲吧!!!(小心别敲错了哦)

发表于:2019-01-08 / 阅读(132) / 评论(0) 分类 好玩英语小游戏

VOA常速英语2015--太空式淋浴节约水和钱_

Space-Age Shower Saves Water, Money 太空式淋浴节约水和钱_ Showering typically sends water down the drain, but a new space-age shower could change that. The design, inspired by NASA, saves water and money. Astronauts have no choice but to re

发表于:2019-01-14 / 阅读(217) / 评论(0) 分类 VOA标准英语2015年(二月)

VOA常速英语--以色列成功测试导弹防御系统

以色列成功测试导弹防御系统 The successful test boosts Arrow 3, which is to become the top-tier missile defense system in Israel's arsenal. A similar test last year failed due to what designers said was a faulty deployment of the target. 以

发表于:2019-01-14 / 阅读(203) / 评论(0) 分类 VOA标准英语2016年(二月)

美国有线新闻 CNN 中国强烈反对萨德入韩

The Terminal High Altitude Area Defense or THAAD is a missile defense system. It uses missile to stop missiles. 战区高空区域防御系统(简称THAAD)是一个用于阻止导弹的导弹防御系统。 And the U.S. has deployed the first compone

发表于:2019-01-19 / 阅读(192) / 评论(0) 分类 CNN美国有线新闻2017年3月

纯正地道美语(外教讲解)173：取暖系统

A: Its freezing in here! Can I turn up the heat? B: Dont touch that thermostat! You dont pay the bills around here! A: Dad! Are you serious? Whats the point of having central heating if we cant use it! Look, I can see my breath! B: Put on a sweater!

发表于:2019-01-20 / 阅读(220) / 评论(0) 分类 纯正地道美语

英语听力文摘 English Digest 62、上网本

(Typing sounds) W:Whats that gadget you are playing with Diarmuid? Diarmuid: Its my latest toy a netbook. W: A netbook? Diarmuid: Yes a netbook. N.E.T.B.O.O.K. Its like a laptop computer only even smaller. W: What a cute little computer!I like your n

发表于:2019-01-26 / 阅读(174) / 评论(0) 分类 英语听力文摘 English Digest

VOA双语新闻：美或重新考虑在欧建导弹防御系统

Secretary of State Hillary Clinton says the Obama administration might reconsider plans for a missile defense system in Europe, if Iran stopped what U.S. officials believe is a drive for nuclear weapons. Clinton met with Czech Republic Foreign Minist

发表于:2019-02-03 / 阅读(179) / 评论(0) 分类 VOA双语新闻 2009年2月

VOA双语新闻：导弹防御系统将是美俄会谈主题

The top U.S. military officer is in Moscow for talks on missile defense, arms control and other issues in advance of U.S. President Barack Obama's visit to the Russian capital in 10 days. 美国军方高级官员正在莫斯科举行关于导弹防御、

发表于:2019-02-14 / 阅读(191) / 评论(0) 分类 VOA双语新闻 2009年6月

英语小达人 342 Dog Property Laws

Dog Property Laws 狗的财产法则 1. If I like it,it's mine. 1. 我喜欢的东西，就是我的。 2. If it's in my mouth, it's mine. 2. 在我嘴里的东西，就是我的。 3. If I can take it from you, it's mine. 3. 我能从你那儿拿过来

发表于:2019-02-17 / 阅读(205) / 评论(0) 分类 英语小达人

VOA常速英语2019--美国地质局推出先进的地震预警系统

Californians participated in an annual drill, and helped prepare for what scientists say could strike at any moment, an earthquake. Scientists have also been busy preparing. The US Geological Survey recently unveiled its new earthquake alert system c

发表于:2019-02-24 / 阅读(278) / 评论(0) 分类 VOA标准英语2019年(二月)

【英语时差8,16】蛇的第六感：犁鼻系统 -上

A foraging squirrel comes into range of a hungry, coiled rattlesnake. The squirrel realizes the danger too late-the rattlesnake strikes out and bites, fangs pumping venom deep into the squirrels small body. The poison doesnt kill immediately, but the

发表于:2019-03-06 / 阅读(205) / 评论(0) 分类 英语时差8，16
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