Up N' Down 天翻地覆
set-up n 安装
close up n 闭合
check up n 检查
spring up n 兴起
Just Jump Up 'N Down 流行舞曲
N-Never give up 决不放弃
clean n up 清扫 ; 收拾干净 ; 大扫除 ; 清洗干净
A few decades ago, while in medical school, he wanted to understand gene networks and came up with a model known as K-N nets.
很多年以前,当他还在医学院时希望明白基因网络的工作原理并且想出了一个称为K - N网的模型。
A common mistake companies make is train in an "up-n-coming" technology prior to actually incorporating a plan to implement that technology.
公司犯的普遍错误是在实际地并入一个计划来实现技术之前就培训这个“即将用到的”技术。
Not long after Galileo saw the moon up close, inventors like Johannes Kepler, Isaac Newton and n. Cassegrain made a succession of major innovations in telescope design.
伽利略看到月球景象后不久,开普勒、牛顿、卡塞格伦都为望远镜的改进设计做出了很大贡献。
At the U.N.-sponsored forum in Japan in 1997 rich countries agreed to cut emissions by up to 15 percent by 2020.
VOA: standard.2009.11.04
n And these are known as anions. It has the n, which might conjure up negative, or anion and minus both have five letters.
这些就是负离子,有,能让我们想起,负,这个字,或者负离子和负号都是5个字母。
But it grows pretty rapidly, as n goes up, and I'm going to show you an example in a second.
解决问题需要的时间会急剧增长,一会儿我会让大家看个例子的,我想大家注意的还是。
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