防御

The Great Wall was used to keep off the enemy in the old days.

在古代长城是用来防御敌人的。

We're presenting an action game where your goal is to collect precius perls guarded by warlike ghosts.

我们提供了一款你的目标是通过战争死灵搜集被防御的远古珠宝的动作类游戏。

It is part of a new generation of sophisticated weaponry under the US Strategic Defense Initiative.

它是一种新一代的先进武器装备的一部分，根据美国战略防御计划。

Their defence seems to be well organized.

他们的防御似乎组织得很好。

This position put him in command not only of the most important sector but also of the fleets attached to that sector, including the main defensive fleet of Azure Hammer Command, which included the Super Star Destroyer Whelm and fifty-seven other capital ships, the planet Anaxes, the famous Anaxes Citadel, and, ultimately, all other Imperial forces located in Imperial Center Oversector.

这一职位不仅使得他得以管理这一星域，还使得他同时也可以指挥该星域从属的所有舰队，其中包括：拥有超级歼星舰"压倒"号以及另外57艘主力舰只的"蔚蓝之槌"指挥部主力防御舰队，阿纳克斯星，著名的阿纳克斯堡垒，最后以及其他的所有位于帝国中心特区星域的一切帝国部队。

He was on the defensive at a wink and puzzled for a word to reply.

他一下子就采取防御的态度，可是想不出用什么话来回答。

However, its top armor is weak, its fuel tanks are within the rear doors and the driver's compartment is vulnerable.

不过，它的顶部装甲非常薄弱。后车门上的内置油箱和车体前部的驾驶室同样是其防御弱点。

Womanliness is both their weapon and defense to others.

女性气质是她们的武器也是一种防御的工具。

Currently, if expenses are not a problem, then it has no attack or defense merits. Raising it is difficult but later on, the evolved wyvern will eat less and cost less.

目前，如果在经济上没问题，虽然他在攻击跟防御方面没有优点，导致养育困难，但在进化成陆行龙后，要被喂食的次数就会减少，所以花费也会减少

The herpes viruses spur the immune system to boost levels of a protein hormone called interferon gamma "that in effect puts some immune system soldiers on yellow alert, causing them to patrol for invaders with their eyes wide open and defense weapons ready," Virgin said.

疱疹病毒刺激免疫系统使一种称为干扰素γ的蛋白质激素的水平提高，"那实际上就是向免疫系统士兵拉响空袭警报，唤起他们睁大眼睛和准备好防御武器去巡视侵入者，"Virgin说道。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。