The difficulties stem from the fact that the interaction between elementary particles and fields is really too violent for a satisfactory theory to be set up.
这些困难来源于这样一个事实：基本粒子和场之间的相互作用对于要建立一个符合要求的理论来说显得过于强烈了。
In fact, when several dozen elementary - and middle-school kids from the Detroit area used this exercise for 15 minutes a day, many showed significant gains on a widely used intelligence test.
实际上，当来自底特律地区的几十名中小学孩童在每天采用这套训练方法15分钟之后，很多人都在一项应用广泛的智力测验中表现出了明显的进步。
You may only use elementary geometry, such as the fact that the angles of a triangle add up to 180 degrees and the basic congruent triangle rules (side-angle-side, etc.).
你可以使用初等的几何知识例如三角形的三个内角各为180度和三角形全等的规则(边-角-边等)。
There's also the fact that other countries in the region have introduced mandatory English lessons in their elementary schools, and Japan is therefore keen not to be left behind.
另一方面，亚洲其他国家已经自小学施行必修英语制度，日本当然也不能甘落其后。
In fact, the best thing they ever did for me was to discourage my perfectionist tendencies - indeed, when I was in elementary school, my dad offered to buy me a present if I got a c.
其实，他们做过的对我最有益的事情，是给我的完美主义倾向降温——事实上，爸爸在我念小学那会儿曾答应我，如果我得到“C”，他就给我买礼物。
Can't remember the exact time though, I have a faint memory. In my elementary school days, I realized the fact that Santa Clause does not exist.
不记得具体时间了，我记忆力不好。我上小学的时候知道圣诞老人不存在的事实。
As a matter of fact they've got nowhere to live – there aren't any elementary facilities, people lack food.
事实上，他们没地方可住——没有基本的生活用品、缺少食物。
Reading, writing, calculating and so on should be elementary school schoolwork and the skill training, it become occupy the childhood to play and to constrain the growth joyful fact malpractice.
读、写、算之类的小学化课程及其技能训练，挤占了幼儿的游戏活动，这样势必压抑孩子快乐的成长。
Elissa Cohen, who has twins at Lafayette elementary school, doesn't like the fact that the third-grade students in elementary schools are asked to write about 25 book summaries a year.
依莉萨·科恩有一对双胞胎在雷菲特小学读书，她就不喜欢小学三年级的学生被要求一年完成大约25篇读书总结。
It's a fact, 'says one private elementary school principal, "that most private schools, including ours, have students whose parents can't afford the fees."
一位私立小学的校长说：“事实上，大多数私立学校，包括我们学校，都有父母无力承担学费的学生。”
The names derive from the fact that, in this part of logic, our most basic or elementary unit is the complete sentence, such as "Jane is blond" or "Swan are graceful".
该名称来源于这样一个事实，即在这部分逻辑中，我们讨论的问题的大多数基本单位或基础单位是完整的句子，诸如“简是一个白皮肤金发碧眼的女郎”或“斯旺森是漂亮的”。
The two room elementary school building was a matter-of-fact structure with black, oiled wooden floors and potbellied iron stoves.
小学是一个只有两间房的建筑，朴素实用的结构，黑色油漆的木地板，大腹便便的铁炉。
The two room elementary school building was a matter-of-fact structure with black, oiled wooden floors and potbellied iron stoves.
小学是一个只有两间房的建筑，朴素实用的结构，黑色油漆的木地板，大腹便便的铁炉。
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