查询词典 must be

But because they look must like stones mined from the earth, they must be identified as lab-created.

但因为他们要看看像石头开采从地球，他们必须确定为实验室创造的。

In addition, I have my own review of a program, do not know if you have any help or reference: It is now again the first serious and systematic review of basic knowledge in it, but do not rigidly adhere to certain issues, those who must pay attention to the most basic must be combined with study section of the outline; Secondly, the manner in accordance with the topic of a further round of review, such as political history, economic history, cultural history, as well as relatively small number of knowledge points card, for example, the Chinese imperial examination system, wave of Chinese immigrants, China's land system, and with the right of monarchial power, etc.

另外，我有自己的一套复习方案，不知道对你有没有帮助或者借鉴：现在首先再认真的，系统的将基础知识在复习一遍，但是不要拘泥于某些问题，一定要关注那些最基础的，一定要结合考研大纲；其次，按照专题的方式进行再一轮的复习，比如说政治史，经济史，文化史，还有就是比较细小的一些知识点的梳理，比如说中国科举制度，中国移民浪潮，中国土地制度，君权与相权等等。

Mr Obama sees it as the beginning of a new age we must create a project that is not, in Philip Roth's words, an "American Pastoral" but is more social and political, with a border that keeps moving and that must be redefined and which is more faithful to the pioneer spirit that was the greatness of his country.

而奥巴马将其看作一个新时代的开始，我们必须创造一个框架，它不能是"美国牧歌"，而要有更多的社会和政治涵义，其边界不断移动，并必须被重新定义--这个框架更忠于使这个国家伟大的开拓精神。

Mr Obama sees it as the beginning of a new age we must create a project that is not, in Philip Roth's words, an "American Pastoral" but is more social and political, with a border that keeps moving and that must be redefined – and which is more faithful to the pioneer spirit that was the greatness of his country.

这也是一个新理念。这曾是马丁·路德·金在1967年和1968年的主旨，不过，当近年如此多的言论都将某个人的种族塑造成他或她身份的至关要素时，这也不失为一条新思路。

Secondly, we must be well educated person who must have a broad mind, not blindly arrogant or narrow-mindedness.

其次，要做个有教养的人就必须要有宽广的胸怀，不能盲目自大或者心胸狭窄。

Equipment used in oxygen service must meet stringent cleaning requirements; any system must be constructed of materials that have high ignition temperatures and which are nonreactive with oxygen under the service conditions.

氧气设施中使用的设备必须满足严格的清洁要求；系统必须采用具有高点火温度且在使用条件下同氧不反应的材料建造。

Equipment used in oxygen service must meet stringent cleaning requirements; any system must be construct ed of materials that have high ignition temperatures and which are nonreactive with oxygen under the service conditions.

氧气设施中使用的设备必须满足严格的清洁要求；系统必须采用具有高点火温度且在使用条件下同氧不反应的材料建造。

Equipment used in oxygen service must meet stringent cleaning requirements; any system must be constructed of materials that have high ignition temperatures and whichare nonreactive with oxygen under the service conditions.

氧气设施中使用的设备必须满足严格的清洁要求；系统必须采用具有高点火温度且在使用条件下同氧不反应的材料建造。

Nursling science education goal can not adapt to the need of the era of knowledge economy and information and we must study it deeply and make an relative adjustment. Teachers play an important role in the course of executing nursling science education at present. There is big distance among teachers in scientific fiber, science knowledge, scientific ability, lacking high fiber teachers has confined the development of nursling scientific education in Zhengzhou, even in the whole country, it must be changed through effective system and means.

本文从幼儿科学教育的定义作为切入点，分析时代发展对幼儿科学教育的要求，借鉴国外和我国台湾地区幼儿科学教育的先进思想和经验，反思了传统常识教育的局限，对幼儿科学教育目标进行了新的确认，即把培养幼儿关心爱护环境的积极情感和对自然、科学的正确态度作为主要目标，同时培养幼儿学习科学的方法和技能，帮助幼儿获取丰富的科学知识和经验。

It must be communicated to the offeree and must clearly undertake a performance definite as to all essential terms.

报盘必须有明确的受盘人，报盘的所有主要内容必须十分确定。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷