Lewis
n. 路易斯(男子名)
2026-03-21 17:16 浏览次数 14
n. 路易斯(男子名)
lewis acid[无化] 路易斯酸
Lewis RiverThe Lewis River is the name of two separate rivers in the South Island of New Zealand. The valley of the better known of these forms the southeastern approach to the Lewis Pas
Lewis McGugan刘易斯·麦克古根
Leona Lewis丽安娜·刘易斯(英国女星)
Sinclair Lewis辛克来·刘易斯
rashard lewis拉沙德刘易斯(篮球运动员)
carl lewis卡尔刘易斯(美国田径名将)
lewis hamilton刘易斯·汉密尔顿(英国一级方程式赛车手)
Lewis Carroll路易斯·卡罗尔(英国作家)
Brad LewisBradford "Brad" Lewis"Mayor Brad Lewis", City of San Carlos website (born 1958)"Lewis new mayor of San Carlos"
Anthony LewisSir Anthony Carey Lewis KBE (1915–1983), also known as Sir Carey Lewis, was an English conductor, composer, editor, and music educator. He is best known for co-founding and serving as the first chief editor of Musica Britannic
Meriwether Lewis梅里韦瑟·刘易斯
Richard LewisRichard Lewis was the Dean of Wells from 1990 to 2003.
Patrick Kennedy of Massachusetts, who checked in to a rehab clinic two weeks ago, returned to Congress; so did John Lewis of Georgia despite having surgery only days ago.
马萨诸塞州的帕特里克·肯尼迪返回了国会,两周前他才入住了一家康复诊所;乔治亚州的约翰·路易斯也回到了国会,尽管他在几天前刚做完手术。
So, if we use those two tips to try to figure out a structure, a skeletal structure, we would get this structure here if we write out the full Lewis structure.
那么,如果我们用这两个小窍门来,尝试写出它的结构,骨架结构,我们将会得到这样的结构,如果我们把完整的路易斯结构画出来的话。
So, these are the different ways that we can actually go ahead and use formal charge when we「re choosing between different types of Lewis structures.
那么,这些就是在我们需要在,不同的路易斯结构之间做选择的时候,我们如何用形式电荷来进行判断的各种方法。
In contrast to the generous boy in this year」s popular John Lewis advert, youngsters in Britain are becoming increasingly selfish, claim the education analysts.
教育分析家指出,和今年约翰·路易斯热门广告中那个大方的男孩形成对比的是,英国的年轻人现在变得越来越自私。
So now that we have enough practice drawing Lewis structures let「s talk about actually figuring out this formal charge.
那么现在我们已经做了足够多的画路易斯结构的练习,让我们来讨论一下如何得出形式电荷。
Ken Lewis is still CEO of Bank of America, and the same board still runs the company.
美国银行的首席执行官还是肯·路易斯,经营这个公司还是原来的董事会。
All right, so this is the same procedure that we」re going to go through, regardless of what kind of Lewis structure we「re going to draw.
好的,这就是我们画路易斯结构,所需要完成的步骤,不管什么样的路易斯结构都要这样做。
His heroes were Lewis and Clark, the intrepid explorers of the new American continent, and the field-trip grants he founded in later life were named after them.
他的偶像是美国新大陆无畏的探险家路易斯和克拉克,后来他创立了以路易斯和克拉克为名的实地考察旅行基金。
Lewis said: 「It」s good news for now but the effect won「t last forever.」
路易斯说:「目前这是一个好消息,但这种影响不会永远持续下去。」
He was the Lewis and Clarke or the Columbus.
他是路易斯,是克拉克,是哥伦布。
So, let」s quickly go through the Lewis structure for ozone.
那么,让我们很快地画出臭氧的路易斯结构。
All right. So let's think about how to draw the oh, actually, let me let you tell me how we should start this Lewis structure.
好,那么我们来想一想应该怎么画,噢,实际上,我想让大家来告诉我,我们应该怎么开始画这个路易斯结构。
As President, he was involved with the Louisiana Purchase of 1803 and the Lewis and Clark Expedition.
作为总统,他任内的重大事件有1803年路易斯安那购地案和及路易斯与克拉克探勘。
The movie centers on the famous expedition of Meriwether Lewis and William Clark, who were sent by President Thomas Jefferson to explore the Louisiana Territory for the United States.
这部电影主要以路易斯和威廉·克拉克那次着名的探险为蓝本,他们被美国总统托马斯·杰斐逊派去为美国探索路易斯·安娜版图。
We remember that Lewis structures are an idea that are pre-quantum mechanics.
我们记得路易斯结构是一个,早于量子力学的概念。
Massey, 71, has been a member of the Bank of America board since 1998 and during that time approved all of the Lewis deals that many shareholders were protesting by their votes.
马西,现年71岁,从1998年起担任美国银行董事会成员,任职期间对路易斯所有的交易都投了赞成票,而许多股东都是投票反对的。
In his famous book 「Main Street,」 Lewis joked about and criticized small-town business owners.
在他着名的《主要大街》中,路易斯嘲讽和批评小镇上的企业主们。
And the last thing we do for any of our structures to check them and figure out are these valid or not valid, are these good Lewis structures is to check the formal charge.
而为了检验任何一个结构是否有效,看它们是不是好的路易斯结构,我们要做的最后一件事就是检查形式电荷。
So it looks a lot less messy if we just draw our Lewis structure like this for h c n, where we have h bonded to c triple bonded to n, and then a lone pair on the nitrogen there.
这看起来整洁了不少,如果我们把氰化氢的路易斯结构画成这样的话,这样我们就有氢与碳之间的单键和碳与氮之间三键,然后还有一对孤对电子在氮这里。
A similar project in South America challenged that assumption when it recorded surprise levels of tree growth a decade ago, Lewis said.
在南美洲的一个类似项目挑战了这个假定,它记录了去过十年间树木惊人的成长水平,路易斯说。