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- secondary defence system 二级防御系统
- NTOS ANTI MASS WEAPONS DEFENCE SYSTEM. 反大规模杀伤性武器防御系统。需要升级探测器技术。
- There are natural ways to boost your body's defence system. 我们可以借助一些自然疗法来增强机体的免疫力。
- But surprisingly, plants use this latter defence system only half-heartedly. 但令人吃惊的是，植物对后一种防御系统的利用缺乏十足的热情。
- But surprisingly,plants use this latter defence system only half-heartedly. 但令人吃惊的是，植物对后一种防御系统的利用缺乏十足的热情。
- Blood furies obviously use daggers Typically double-edged blade used for stabbing or thrusting, they often fulfil the role of a secondary defence weapon in close combat. 很明显，血女手中的是匕首，典型的用来戳刺的双刃匕首，通常在近战中作为防御性的副武器而存在。
- Supporters of the Star Wars defence system hope that this would not only protect a nation war from ever happening. 支持建立星球大战防御系统的人希望这不仅能真正使一个国家免遭核攻击，而且希望它足以成为防止核战争的一种威慑力量。
- They happened to have the soldier shooting his mouth off about the camp's defence system. 他们碰巧听见这个士兵随便乱说，泄露了军营防卫系统的秘密。
- The most massive defence system would still leave the nation vulnerable to nuclear attack. 最强大的防卫系统仍然难以防止国家受核武器的攻击。
- Her defence system in the Central Pacific had been breached at many points and was ripe for disruption. 她在中太平洋的防御体系已被打开许多缺口,瓦解它的形势已经成熟了。
- The gradual ripeness of the national defence system, marks the constant improvement in the modernization of our army. 国防体制的逐渐成熟标志着我国军队现代化建设的不断完善。
- The plan by the United States to develop a National Missile Defence system seeks unilateral military superiority and security advantages. 美国国家导弹防御系统的实质是谋求单方面的军事和安全优势。
- The air defence system is the Simbad twin missile launcher for the Mistral surface-to-air missile, supplied by MBDA (formerly Matra BAe Dynamics, France). 导弹防空力量为二联装法制西北风地对空导弹，发射装置布局在船位。
- Supporters of the Star Ware defence system hope that this would be enough of a threat to keep a nuclear war from ever happening. 星球大战防御体系的支持者们希望，这会形成足够的威慑力来永远制止核战争的爆发。
- Helen Fisher of Rutgers University, New Jersey, said: "If you share your germs with somebody, you're boosting your internal defence system. 新泽西州拉特格斯大学的海伦费希尔说:“通过接吻你可以和他人分享口腔细菌,这样能提高自身内部免疫系统。”
- You must have noticed the air defence systems installed on the ships. 你一定曾经注意有空中防御系统装置在船上。
- Inulin supports the natural balance of the intestinal flora, regulates intestinal activity and strengthens the body's natural defence system. 菊粉能够促进肠菌类自然平衡，调节胃肠蠕动，增强人体免疫力。
- Plant activator can activate the disease defence system of plant - an unuasual mode of action for a disease control chemical. 植物激活剂是一类能诱导植物抗病性的药剂,作用机制独特。
- At those times that the Chinese territory expanded northward, earlier walls became secondary defences when a more northernly wall was built. 在那时中国的领土逐渐的向北扩张，当北部的建设了新的城墙时，早先的墙就变成了次要的防御位置。
- In c. 220 B.C., under Qin Shi Huang, sections of earlier fortifications were joined together to form a united defence system against invasions from the north. 约公元前220年，一统天下的秦始皇将早起修建的一些断续防御工事连接成一个完整的防御系统，用以抵抗来自北方的侵略，在后来的一千多年里，长城的修建一直没有停止。
