大家都搜：
天险
1、defence update───防务更新
2、natural───adj.自然的；物质的；天生的；不做作的；n.(Natural)人名；(西)纳图拉尔；n.自然的事情；白痴；本位音
3、defence mechanisms───防御机制(defencemechanism的名词复数形式)；n.防御机制( defence mechanism的名词复数 )
4、in defence───防御；保卫；辩护
5、defence───n.防御；防卫；答辩；防卫设备
6、justifiable defence───[法]正当防卫
7、excusatory defence───免责辩护
8、defence news───国防新闻
9、automatism defence───自动防御
1、When a person is ill, the body 's natural defence mechanisms come into operation.───当人生病时，身体中的自然防卫XiTong就开始起作用了。
2、Suncream may actually block the body's natural defence against harmful UV rays, a surprising new study has found.───据英国《每日邮报》11月4日报道，一项令人惊奇的新研究发现防晒霜实际上可能会阻碍人体对紫外线的自我防御。
3、The body has natural defence mechanisms to protect it from disease.───人体对疾病具有先天性防御机制。
4、For the advantageous geographic location, it had always been a town of great military importance as a natural defence for Chengdu.───由于其独特的地理位置，绵阳从来都是成都的自然屏障，是自古兵家必争之地。
5、Pain acts as a natural defence mechanism.───疼痛算是一种自然防护机制的作用。
6、Reentry Maneuvering Trajectory Design of TBM on Attacking Natural Defence Target───打击复杂地形目标的DaoDan再入机动弹道设计
7、It's the tree's natural defence against attack.───这是树木面对攻击时的自我保护
8、Behind the quarries there is a steep, not so easy to climb, which was a natural defence from this side.───采石场后面是一个悬崖，很难攀爬。在这面形成了一个天然的屏障。
9、Behind the quarries there is a steep not so easy to climb which was a natural defence from this side.───后面是一个悬崖，很难攀爬。在这面形成了一个天然的屏障。
1、The body has natural defence mechanisms to protect it from disease.
2、It was her natural defence after her early years of domestic service.
3、When a person is ill, the body's natural defence mechanisms come into operation.
4、Also helps to and strengthen the skin's natural defence system, protecting it irritants and environmental stress.
5、Pain acts as a natural defence mechanism.