您要查找的是不是：
- scientific manuring system 科学施肥制度
- I suppose you also have a caste system in your society. 我想你们的社会里也有一种等级制度。
- The right to dissent is part of our political system. 有持异议的权利是我们政治体制的组成部分。
- A true scientific law admits of no exception. 真正的科学定律不允许有例外。
- They planned to organize a scientific expedition. 他们计划组织一次科学考察。
- Do you know how to log in to the system? 你知道怎么登录进入这个系统吗？
- We all support his scientific research. 我们都支持他的科学研究。
- Public opinion was against the old feudal system. 公众舆论反对旧的封建制度。
- The system works on the principle that heat rises. 该项装置是按照热力上升的原理运转的。
- His biography is a saga of scientific research. 他的传记就是一部科研记实。
- The drainage system has been aged. 排水系统已经老化了。
- They called for a radical reform of our tax system. 他们要求对税收制度进行根本改革。
- He is enamoured with scientific research. 他沉迷于科学研究。
- This is a highly efficient new heating system. 这是个高效的新取暖系统。
- He then won laurels in the scientific world. 于是他在科学界赢得了声誉。
- The conclusion is in no sense scientific. 这个结论决不是科学的。
- He's mute on the subject of social system. 他对社会制度的问题保持沉默。
- Scientific brains flowed into America. 科学界的精英流入美国。
- New scientific discoveries are being made everyday. 每天都有新的科学发现。
- He said he used this system in the year dot. 他说他很久以前用过这个系统。
