大家都搜：
有必要……
……是必要的
1、it is that───是这样，就是嘛
2、it is noted that───人们注意到…；有人指出；据记载。。。， （人们）注意到。。。
3、it is certain that───毫无疑问。。。， 肯定。。。；毫无疑问……；肯定……
4、necessary───n.必需品；adj.必要的；必需的；必然的；n.(Necessary)（英）内塞瑟里（人名）
5、that is it───就这样
6、it is obvious that───显然…
7、is that it───就是这样
8、so it is that───就是这样
9、it is apparent that───很明显
1、To compare the compositions of a meteorite and the Sun, it is necessary that we use ratios of elements rather than simply the abundances of atoms.───为了比较陨石和太阳的成分，我们需要利用元素的比率，而不单单是原子的丰度。
2、It is not enough to see her; it is necessary that you should live for her.───单看见她并不解决问题，您还得为她活下去才是。
3、In order to be determined ( in the two sense of the word) by an external factor, it is necessary that I should be a thing.───我若是要受外在因素所决定（决定论的双重意涵），我必然会沦为物化的命运。
4、Conclusion It is necessary that the surgical operation of glaucoma patients with durative intraocular hypertension would be taken.───结论顽固高眼压性青光眼的患者进行手术是必要的。
5、necessary that a critic develop a sensibility informed by familiarity with the history of art and aesthetic theory.───批评家必须在熟悉艺术史和美学理论的基础上培养一种感性。
6、And it is necessary that it should be in this place in order to question. I mean at the locus of the Other.───欢爽应该需要在这个地方出现，这样它才能置疑，我是说出现在大它者的轨迹。
7、society should look at these things, because it is itself which creates them.───社会必须正视这些事，因为这些事是它自己制造出来的。
8、With the development of massively parallel processing, it is necessary that the parallel applications would be capable of good scalability.───大规模并行处理的发展要求并行应用程序具有良好的可扩展性。
9、It is necessary that current reform of health care should be carried out in the light of social medicine and humanistic medicine.───用社会医学观和人文医学观指导卫生改革，是很有必要的。
1、To ensure a mutually beneficial outcome it is necessary that both parties be fully informed of all relevant information.
2、He wasn't good navigator, so it is necessary that the coastline remain in sight as he moved from one harbor to the next.
3、It is necessary that the machines equip a monitoring device.
4、It is necessary that the conception of modernism and contemporary art could be sot forth.
5、It is necessary that one should obey the law.
6、To analyze its deep connotation, it is necessary that take interest coordination as a main line to impenetrate in it.
7、It is necessary that a person should provide against a raing day.
8、It is necessary that he ( should ) sort out the information for my reference.
9、In order to thoroughly resolve the problem, it is necessary that the system of protection and utilization of wildlife resources be re-formed and brought into the orbit oft...