Content of mountain flood prevention preparation plan;
山洪灾害防御预案的编制内容
Practice of mountain flood prevention in Changqingxi Watershed in Fujian Province;
福建省长庆溪流域山洪灾害防御实践
Establishment of mountain flood prevention warning and monitoring system in Loudi City;
娄底市山洪灾害防御预警监测系统建设浅析
Psychological warfare in modern age: more attention to be paid to defense and application;
了解现代心理战效果,重视防御性心理战研究与应用
Anti-ballistic missile defense radar and ballistic missile penetration;
反导防御雷达与弹道导弹突防
Information-obtained systems of ballistic missile defense;
弹道导弹防御的信息获取系统
defensive warfare, measures
防御战、 防御措施
Passive defence is also known as purely defensive defence or pure defence.
消极防御，又叫专守防御，又叫单纯防御。
defense against biological warfare.
抵御生物战争的防御。
Strategic Defence Initiative
战略防御计划（或战略防御倡议）
King's Indian Defense(KID)
王翼印度防御,古印度防御
Caro-Kann defense
卡罗-卡恩防御,卡罗康防御
A fortified structure, such as a trench or fortress.
防御工事防御结构，如壕沟或堡垒
1.ACTIVE AND PASSIVE DEFENCE
第一节 积极防御和消极防御
Interaction between the Defense of Cotton and the Anti-defense of Bemisia Tabaci (Gennadius)
棉花防御与烟粉虱反防御的交互作用
defense response
防御反应，防卫反应
not defended or capable of being defended.
没有防备或不能防御的。
The defence strategy of the Qi Great Wall boasts two features:one is the trinity of hillside field defence,Jishui defence and Huanghai defence;
齐长城的防御战略有两大特点,即:山地防御、济水防御、黄海防御三位一体的防御战略;
Passive defence is actually a spurious kind of defence, and the only real defence is active defence, defence for the purpose of counter-attacking and taking the offensive.
消极防御实际上是假防御，只有积极防御才是真防御，才是为了反攻和进攻的防御。
A minor fortification constructed beyond a main defensive position or fortification.
简易外围工事在主要防御位置或防御工事之外构筑的小防御工事
(fencing) in a defensive stance.
（围墙）处于防御姿态的。
Arab League Defence Treaty
阿拉伯联盟防御条约
set guards around the perimeter.
派守卫于防御带周围
"Dutch, Leningrad, Main variation"
荷兰防御,列宁格勒,主变