主问题;主要问题

primal problem的用法和样例:

例句

  1. Our principal problem is lack of time.我们的主要问题就是缺少时间。
  2. The article touched on the main problem.文章提到主要问题。

BBQ: Definitely a Guy Thing A three-day weekend, plenty of sunshine heading our way, and, zippity-doo-dah, out roll the barbeque grills, manned, by and large, by men. It is with that 1)gender-non-neut

发表于:2018-11-28 / 阅读(222) / 评论(0) 分类 疯狂英语2004年

I'm fascinated with the idea of what happens when you merge biology with technology, 我非常着迷于这点子,要是把科技和生物学融合在一起会发生什么, and I remember reading about this idea of being able to reprogram biology,

发表于:2018-12-02 / 阅读(118) / 评论(0) 分类 TED演讲教育篇

[00:22.41]The 6th Floor [00:31.58]6楼 [00:42.61]Upon feeling this hand I froze and was terrified, [00:47.54]not knowing what move I should make next, [00:51.08]when the voice said, much more forcefully this time: [00:54.60]No! Where are you going? [0

发表于:2018-12-11 / 阅读(135) / 评论(0) 分类 英语灵异故事

Y: 各位听众好。欢迎收听美语咖啡屋。我是杨晨。 J: Hello everyone! I'm Jody! Welcome to American Cafe! Except today, we're not in the Cafe. Y: 没错。我们现在是树林里。不过

发表于:2018-12-19 / 阅读(166) / 评论(0) 分类 美语咖啡屋

Plant of the Apes Fans of the original are ready to go ape over this summer's movie offering from Fox. Tim Burton's Planet of the Apes is said to be neither a remake of the 1968 classic of the same na

发表于:2018-12-31 / 阅读(102) / 评论(0) 分类 有声英文阅读

Jackie Lantry is a part-time hospital clerk in Rehoboth, Mass. She and her husband have adopted two girls and two boys from China. When Jackie asked her children what they believed in, they said family. Jackie Lantry是美国麻省利河伯镇的一位

发表于:2019-01-03 / 阅读(98) / 评论(0) 分类 趣味英语

There's no question that technology is changing the way we court: 可以肯定的一点是,科技正在改变人类的求爱方式: emailing, texting, emojis to express your emotions, sexting, liking a photograph, selfies. 电子邮件、短信、表

发表于:2019-01-03 / 阅读(92) / 评论(0) 分类 TED演讲科技篇

This is Scientific Americans 60 Second Science, I'm Karen Hopkin As voters vacillate among the contenders for the Republican nomination, it may matter less what the candidates say than how they sound when they say it. Because a new study shows that v

发表于:2019-01-08 / 阅读(155) / 评论(0) 分类 Scientific American(三)月

大家现在都喜欢说自己很忙,有些人是真的在忙着做一些实事,而有些人可能是在瞎忙。他们一刻不闲着,来回转悠,什么都要过问,但其实,他们并没有做出什么实际的贡献。 Dude-fussing is

发表于:2019-01-08 / 阅读(122) / 评论(0) 分类 英文语法词汇

For example, they'll break proteins into their component amino acids 比如,它们会把蛋白质分解成氨基酸成分, and then break those down even further into various compounds. 然后再把这些更进一步分解成各种化合物。 So

发表于:2019-01-17 / 阅读(110) / 评论(0) 分类 TED演讲教育篇

It all began with a stop at a red light. Kevin Salwen, a writer and entrepreneur in Atlanta, was driving his 14-year-old daughter, Hannah, back from a sleepover in 2006. While waiting at a traffic light, they saw a black Mercedes coupe on one side an

发表于:2019-01-17 / 阅读(127) / 评论(0) 分类 英语美文

Jobs did in fact find a teacher right in his own neighborhood. 事实上,乔布斯确实在他洛斯阿尔托的家附近找到了一个导师。 Shunryu Suzuki, who wrote Zen Mind, Beginner's Mind and ran the San Francisco Zen Center, 《禅者的初

发表于:2019-01-22 / 阅读(117) / 评论(0) 分类 乔布斯传

To Jobs, this seemed preferable to talk therapy because it involved intuitive feeling and emotional action rather than just rational analyzing. 在乔布斯看来,这一疗法比谈话疗法要好,因为这其中包含了直观的感受和情感上

发表于:2019-01-22 / 阅读(112) / 评论(0) 分类 乔布斯传

Of course he does. Trust Henry Foster to be the perfect gentlemanalways correct. 当然会有的。要相信亨利福斯特是个十足的君子永远不会出错, And then there's the Director to think of. You know what a stickler 何况还要考虑

发表于:2019-01-29 / 阅读(97) / 评论(0) 分类 美丽新世界

I shall ere long paint to you as well as one can without canvas, something like the true form of the whale as he actually appears to the eye of the whaleman when in his own absolute body the whale is moored alongside the whale-ship so that he can be

发表于:2019-01-29 / 阅读(121) / 评论(0) 分类 白鲸记

人们常说打哈欠会传染,每次你一打呵欠,周围的人也会跟着打哈欠。难道哈欠真的可以传染,还是仅仅是巧合而已?我们来看看神经学家是怎么说的吧! A yawn is an instinctive behavior: You don't

发表于:2019-02-07 / 阅读(117) / 评论(0) 分类 阅读空间

But what most puzzled and confounded you was a long, limber, portentous, black mass of something hovering in the centre of the picture over three blue, dim, perpendicular lines floating in a nameless yeast. 但是最使人大惑不解的是:在那张画

发表于:2019-02-17 / 阅读(101) / 评论(0) 分类 白鲸记

Ice bear comes prepared. 白熊是有备而来的。 Ooh!No. That's cheating. Away! No more processed snacks for us, gang. We'll be living off the land, just like mother nature intended. 哦!不行,那是作弊。扔掉!不能再有人工加工食

发表于:2019-02-19 / 阅读(188) / 评论(0) 分类 咱们裸熊

Around twenty years ago I was living in Seattle and going through hard times. I could not find satisfying work and I found this especially difficult as I had a lot of experience and a Master's degree. 大约二十年前,我住在西雅图,经历着

发表于:2019-02-23 / 阅读(100) / 评论(0) 分类 英语PK台

By the merest chance the ship itself at last rescued him; 就在这千钧一发的时分,那艘大船终于把他救起; but from that hour the little negro went about the deck an idiot; such, at least, they said he was. 可是,打那时起,这

发表于:2019-02-25 / 阅读(174) / 评论(0) 分类 白鲸记
学英语单词
-idin,-idine
afirer
ambs-ace
amidine dye
Antigonids
aphoresis
arrested development of mind
aschematic
aspergin
backpacker.com
bag hose
barbella compressiramea
Basiji
be after no good
buckle cork
business group
cam template for idle stroke
chaetoceros nipponica
chain transfer agent
cirac
class of fits
cognitive relaxation
constant dollar accounting
courtland
DARVO
dp-l
ehlers-danlos
eight-run
eighty column puncher
electrotypes
employment experience
enterprisers
equal loudness curve
examining
exerts
fish-farming with sewage
fixed tolerance band compaction
gamma irons
gas-specific connector
gasoline(-lene)
genus Jacquinia
goal areas
Greenore
gunde
higher textual criticism
historial phonetics
horizontal blanking time
Huguier's glands
interrupt push switch
jectour
joint inspection unit
Kun-li
larned
limiting case
linear functional differential equation
loam sand
local labor market
magic-wand
multipartite map
Nail in the coffin
Neolitsea ovatifolia
nephroyin
non-circular conductor
o-chlorobenzoic acid
on this wise
one dimensional path sensitizing
Perdiguera
periostoma
perspective projection
point the way
premium product
preval
pyramid surface
radial-axial-flow expansion turbine
rectangular weight in lag scheme
red Bordeaux
regality
running-light
S.A.S.
shamemaking
skiboot
small signal parameters
solar phase angle
superarrivals
take precedence over
terrorstricken
tetragonal
Theramenes
theraponids
Tirrenia
tridacna derasa
triple cordon
trisulfated
under-tutor
unified magnitude
Urambo
valuation theory
visual javascript
walk a chalk line
wandersman
weak consonant
yarlighs