在于

In[5],combining the algebraic topology method,we have proven that conjunction matrix is complete topological invariant of bounded closed domain in plane under F-homeomorphism.so,for any two bounded closed domain in plane ?

主要原因在于拓扑不变量通常比较难算，没有比较实用的方法来恰当地提取图形的拓扑不变量，尤其是对较复杂的图形而言更是困难重重。

We know that our existence is the value of the existence of vast numbers of users,全身心for customer service is our bounden duty.

我们深知，我们存在的价值在于广大的用户的存在，全身心的为用户服务是我们的天职。

The difference lies in that we are talking about organising the competition in the leadership of the proletariate whereas they organise the competition under the leadership of the bourgeoise.

区别在于，我们谈的是在无产阶级领导下组织竞争，而他们是在资产阶级领导下组织竞争。

Characteristics of urban geologic hazard are that mans activity plays an important role in bourgeon , development and form process of geologic hazard .

城市地质灾害的特点在于，地质灾害的萌发，发展和形成过程中人类活动起了非常重要的作用。

Characteristics of urban geologic hazard are that mans activity plays an important role in bourgeon , development and form process of geologic hazard

摘要城市地质灾害的特点在于，地质灾害的萌发、发展和形成过程中人类活动起了非常重要的作用。

Characteristics of urban geologic hazard are that mans activityplays an important role in bourgeon, development and form process of geologic hazard.

城市地质灾害的特点在于，地质灾害的萌发、发展和形成过程中人类活动起了非常重要的作用。

I hope you understand that there is no difference in calculating M/S or bps; only the way we collect the data is different.

我希望你理解在计算米/秒或者比特/秒。唯一的差别在于收集数据的方式。

Virus sex sale needs distinctive originality, so absorbing place depends on its innovation sex, the gender is a measure that holds very hard, fall in present Internet agitation especially, the seek novelty psychology of contented user can attract eyeball admittedly, but psychology of pursuit seek novelty, be equal to is a straight face sex, fall in current condition otherwise, never mention it transmission, be not deleted with respect to Amitayus, what the utterance that brachylogy knows easily changes this yellow is very pure, of course, also loss one part explodes dot.

病毒性营销需要独特的创意，所以吸引人之处就在于其创新性，性是一个很难把握的尺度，特别是在现在的互联网风潮下，满足用户的猎奇心理固然可以吸引眼球，但追求猎奇心理，并不等于就是把直面性，否则在目前的情况下，别说传播，不被删除就阿弥陀佛了，简明易懂的言语将这个黄色变的很纯洁，当然，也损失了一部分爆点。

The reason that branch line aviation is paid close attention to, depend on its potential market size and vast development space above all.

支线航空受到关注的原因，首先在于其潜在的市场容量和广阔的发展空间。

The discussion that home carries out to town planning appears far be opposite not as good as the attention of town planning plan, in fact, the main function of branch of municipal government program depends on carrying out the town planning goal that carry out and achieves a formulate.

国内对城市规划实施的讨论似乎远不及对城市规划方案的重视，事实上，市政府规划部门的主要功能在于贯彻实施和实现所制订的城市规划目标。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。