Black bear cubs use trees for defense, whereas brown bears and polar bears, which regularly inhabit treeless environments, rely on aggression to protect their cubs.
黑熊幼崽用树来防御，而经常生活在没有树的环境中的棕熊和北极熊则依靠攻击性来保护它们的幼崽。
Rehoboam lived in Jerusalem and built up towns for defense in Judah
罗波安住在耶路撒冷，在犹大地修筑城邑
Rehoboam lived in Jerusalem, and he built cities for defense in Judah.
罗波安住在耶路撒冷，在犹大地修筑城邑。
Americans' support for defense spending depends on how threatened they feel.
美国人民对军事开支的支持取决于他们所感受到的威胁程度。
An enclosure formed by a circle of wagons for defense against attack during an encampment.
车阵用运货车围成的围栏，用作营地的防御地区。
The tusks are used for defense, and, like teeth, they may wear down or be broken off.
象牙用于防御；和牙齿一样，它们也会磨损，或者脱落。
Battlecruisers are ships with the firepower of a battleship, but must rely on speed for defense.
战列巡洋舰拥有战列舰一样的火力，但只能靠速度作为防御。
Plaette tangs are also known as surgeonfish because they use a sharp spike on their tail for defense.
蓝唐王鱼也叫刺尾鱼，因为它们会用尾巴上的一要尖尖的刺来自卫。
The changes in commercial policies resulted from various factors, but mainly from the need for defense.
引起政策变化的原因是多方面的，但主要出于防务的需要。
Plaette tangs are also known as surgeonfish because they use a sharp spike on their tail for defense. Ouch!
蓝·唐王鱼也叫刺尾鱼，因为它们会用尾巴上的一要尖尖的刺来自卫。厉害吧！
Just like the Great Wall, the Xi 'an City Wall was originally built for defense, with watchtowers and even a deep moat and drawbridges.
和长城一样，西安古城最开始建造是用于防御，不仅有瞭望塔，甚至还有很深的护城河及吊桥。
The stinging hairs, or suckers, of these brightly colored, fleshy caterpillars contain mildly venomous toxins used for defense purposes.
这种肥嘟嘟的毛虫身上颜色艳丽的毛发，或称为吸管中含有轻度毒性的毒素，以此御敌。
Nonetheless, the Queen will still be a very valuable asset within a base, especially for defense. We have just toned it down a notch, that is all.
尽管如此，皇后在基地内依然很有用，尤其是防御方面。我们只是稍微削弱一下，仅此而已。
This paper comes up with some comprehensive diagrams of applying legal argumentation and legal reasoning during defense process for defense counsel.
本文分析了辩护律师进行法律论证的步骤和逻辑模式，并且给出了辩护律师综合运用法律论证和法律推理的辩护过程图解。
The vacuum flow-field of interceptor divert thruster is the important basis for designing. Its plume infrared is the important research object for defense.
拦截弹轨控发动机在真空中的流场可为其设计提供重要的理论依据，同时其喷焰红外辐射特性也是防御上的重要研究对象。
Yes. I think the way that the United States, the United Kingdom, and most other Western countries use it is for defense of computers and communications networks.
是的，我认为美国、英国以及其他大部分西方国家搞信息安全的目的是为了保护计算机和通信网络。
Wagon trains — groups of wagons — rode in four lines across the land when they passed through dangerous country. If attacked, the wagons could quickly form a circle for defense.
马车队(即一群马车)，当他们经过危险区时，他们排成四排向前行进，如果遭受到攻击时，这些马车就会很快地形成一个保护圈进行抵抗。
Philip Coyle, senior adviser with the Center for Defense Information in Washington D. C., said a major hurdle would be enabling the vehicles to carry the weight of cameras and microphones.
菲利普·科尔，华盛顿特区防御信息中心高级顾问说道，主要的障碍是如何承受摄像机和卫星电话的重量。
The production of counter-IED systems is only a part of the EW picture, and defense manufacturers will be busy meeting demand for various of systems.
反简易爆炸装置系统的生产也只是电子战图景的一部分，而国防制造商将忙于满足各种系统的需求。
The Internet had its origins in a 1969 U.S. Defense Department computer network called ARPAnet, which stood for Advanced Research Project Agency.
互联网最早起源于1969年美国国防部的电脑网络，被称为阿帕网，它代表高级研究项目管理局。
She could think of no defense for this last point, for she knew Gerald was right.
她想不出为这最后一点辩护的办法，因为她知道杰拉尔德是对的。
In those years, just after World War I, the military wanted to build an American highway system for national defense.
在第一次世界大战后的那些年里，军方希望为国防建设一个美国公路系统。
Dew wrote a forceful defense of slavery in the wake of this, which became kind of a seminal text for all future pro-slavery writers.
随后德夫为维护奴隶制写了一份有力的辩护，这份辩护成为支持所有后亲奴主义作家的开创性著作。
The same argument can be used for many other public services, such as fire protection, national defense, and the court system.
同样的道理也适用于许多其他公共服务，如消防、国防和法院系统。
It may be that males can use scarce carotenoids either for immune defense and detoxification or for attracting females.
可能是雄性可以利用稀少的类胡萝卜素进行免疫防御和解毒，或者吸引雌性。
For food defense against intentional contamination, the lack of any known probability and the large number of potential agents make detection strategies even more problematic.
对于抵制有意污染物的食物防御来说，缺乏对潜在药剂理解的可行性使得制定决策变得更加问题化。
For food defense against intentional contamination, the lack of any known probability and the large number of potential agents make detection strategies even more problematic.
对于抵制有意污染物的食物防御来说，缺乏对潜在药剂理解的可行性使得制定决策变得更加问题化。
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