单词：primal problem
primal problem的用法和样例：
例句
- Our principal problem is lack of time.我们的主要问题就是缺少时间。
- The article touched on the main problem.文章提到主要问题。
单词：primal problem 相关文章
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
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,
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
白鲸记