您要查找的是不是：
- She subscribes to an animal protection society. 她捐款给一个动物保护协会。
- We subscribe to an animal protection society. 我们定期捐款给一个动物保护基金会。
- The young in our society need careand protection. 我们社会的年轻人需要受到关怀和爱护。
- wavefront protection 行波保护
- He was paying out half his profits as protection. 他把所得利润的一半交给歹徒作为保护费。
- They lobbied on the environmental protection issue. 他们就环境保护问题在议员中进行了游说。
- A thin jacket is a poor protection against cold. 一件单薄的夹克衫不足以御寒。
- The settlers banded together for protection. 移民联合起来保护自己。
- He's devoted his whole life to the protection of the rare animals. 他终生献身于珍稀动物的保护。
- A thin coat gives little protection against the cold. 一件薄上衣没有什么御寒作用。
- Any payment exacted for protection. 勒索的钱财强逼某人支付的保护费
- A place offering protection and safety; a shelter. 避难所提供保护及安全的场所; 庇护所
- Generally one deals only with a small portion of a wavefront. 一般我们只涉及一个波阵面的一小部分。
- She put on dark glasses as a protection against the strong light. 她戴上墨镜以防强光的照射。
- A single cylindrical wavefront impinges on both prisms. 一个圆形波阵面射到两个棱镜上。
- The ships required the protection of naval and air power. 船只本身需要海军和空军的保护。
- He wore a thick overcoat as a protection against the bitter cold. 他穿著厚实的大衣以抵御严寒。
- A novel self-referenced Hartmann wavefront sensor[J]. 引用该论文 曹根瑞;朱秋东;苏鹏.
- In this system, the wavefront sensor is the most important part. 在这个系统中，波前探测器是其中的关键器件。
- The construction workers wore metal helmets for protection. 建筑工人为了防护而带金属头盔。
