标签:stem 相关文章
stain -沾污,染污 stake -木桩,股份,赌注 stale -不新鲜的,过时的 standpoint-立场,观点 starve -(使)挨饿,(使)饿死 statement -声明,陈述 static -静态的,静止的 statistic-统计数值,统计学 statue -塑像,雕塑 status -地位,身份 steady -稳定的,稳重的 steak-牛排,肉
SCIENCE IN THE NEWS -January 8, 2002: Top stories of 2001 By Nancy Steinbach VOICE ONE: This is Bob Doughty. VOICE TWO: And this is Doug Johnson with the Special English program SCIENCE IN THE NEWS. T
Technology Report - Growing Girls Who Code 科技报道 - 编程女生组织推动更多女生进入科技领域 From VOA Learning English, this is the Technology Report in Special English. 这里是美国之音慢速英语科技报道。 American co
Chapter 19 So Near and Yet so Far 第19章 近在咫尺,远在天涯 N-A-M-E-R-I-C-A and S-A-M-E-R-I-C-A are two names printed in large letters across my map of North America and South America. 我有一张北美洲和南美洲的地图,从地图的
052 The Flax A long time ago, there was a flower called 'Flax'. I am so happy. No one is happier than me in the world. A leaf of grass said to the Flax. You don't know anything about the world. Do you know how painful it is to live here? That's not t
250 Years Might Return to AP World History Course After Criticism The College Board has answered criticism about proposed changes to the Advanced Placement World History exam. Educators and others had objected to its plans to make the exam cover hist
Now if you have trouble maintaining your diet, 如果你不能保持节食, it might help to have some extra imagery to remind you how many calories are going to be coming at you. 一些图像也许会有助于提醒你食物里有多少热量。 H
Some graduate students in science, technology, engineering and mathor STEMonly do research, under the guidance of a mentor. Other STEM grad students also have teaching responsibilities, for example, instructing undergrads or local high schoolers. Now
SCIENCE IN THE NEWS - U.S. Scientists Find a Way to Create Embryonic Stem Cells With Adult Skin Cells By Cynthia Kirk, Nancy Steinbach, and Caty Weaver Broadcast: Tuesday, August 30, 2005 (MUSIC) VOIC
AS IT IS 2016-06-17 Afghan, Vietnamese Students Thrive in US Schools 阿富汗、越南学生在美国学校茁壮成长 Children whose parents are immigrants to the United States live between two worlds -- the U.S. and their parents homeland. It is
How Do You Develop More Female Engineers? 如何培训出更多的女工程师 Not enough American students want to be engineers, mathematicians, or scientists. The Obama administration wants to change that. They are spending money to do it. The gove
心力衰竭患者有望逐步医治 A stem cell treatment for patients experiencing heart failure significantly improved their heart function in a small but promising new study. In heart failure, the heart loses its ability to efficiently pump blood
An onion can be easily pulled to pieces, for its bulb is made of a great many thick juicy leaves, all growing closely together. 我们可以轻而易举地将洋葱剥开, 分成很多片, 因为它的球茎由许多厚厚的多汁叶片构成, 彼此之
Lesson 68 The Hyacinth 第68课 风信子 The wild hyacinth is one of the most beautiful of the flowers of spring-time, and it is also one of the most abundant . In April, May, and June, we may find its flowers in many parts of the woods in such numb
Science and Technolgy. 科技。 reproduction. 人类繁衍。 Life begins at 45. 45岁也能生娃。 Hope for older mothers. 高龄母亲的福音。 WHEN it comes to reproduction, men have it easy. Almost to the end of their lives most have an amp
Without making any noise? Yeah. 悄无声息地杀掉它们吗? 是的 Do you think it's gonna be sleeping in some soundproof chamber with its head in a guillotine? 你觉得它会睡在隔音罩里,把自己的脑袋架在断头台上吗 Probably
BEIJING, Feb. 20 (Xinhua) -- A Monday report has urged for the increased use of legal methods to regulate private loans following a number of incidents in which the leaders of large companies were unable to pay back informal high-interest loans, forc
Lesson 40 The Sugar-Cane 第40课 甘蔗 Have you a sweet tooth? Do you like things with sugar in them? If you do (and I am almost sure that you do),you will like this lesson, for it will tell you where sugar comes from, and all about it. 小朋友,你
Below the ground the stem is swelling out into little beads that will grow into new potatoes for us. The earthmust be piled up round the stems, so as to cover the potatoes and keep them from the light. 地下的茎会长出小珠子一样的东西, 小
Lesson 26 Picking Buttercups 第26课 摘毛茛 You all like to gather the yellow flowers called buttercups. The flowers are pretty, but there are other partsof the plant which you should look at. Let us dig up the whole plant with a big knife, and t