1.These three stages form a pyramid, a structure with a broad base and a narrow top.
这三个阶段形成一个金字塔，大部分人在地步，少数在顶部。
2.SSSL management possesses a broad base of knowledge in security, gained from many years of experience in law enforcement.
他们从过去多年执法经验中，累积了广泛的保安业知识。
3.But a lasting human presence in space won't result from sudden leaps like Apollo; it must move outward on a broad base of permanent support.
但是，人类要持久地立足于太空，不可能像阿波罗号登月那样立竿见影，必须有一个永久性的基地提供支撑。
4.They show your group is willing to respond to a broad base of others, not just those who tend to participate in community activities.
调查会现实出你的团队愿意去对更广泛的群众基础做出回应，而不是仅仅是那些愿意参与社区活动的人们。
5.Mr Barroso is from the centre-right, and his camp wanted a vote in July with a broad base of support.
巴罗佐是右派，他的阵营希望7月投票，有很多人支持。
6.Meticulous planning and broad base consultations had been carried out prior to construction, to the extend of using foreign engineers.
水利工程建造之前经过了精心规划和广泛的咨询，包括外国工程师们。
7.There exists today three broad-base categories of anti-virus techniques: Virus scanners, memory-resident monitors, and integrity checkers.
今天存在三大基类的防病毒技术：病毒扫描，内存驻留监测和完整性检查。
8.There is no persuasive evidence that Muammer Gaddafi enjoys any broad base of public support.
并没有令人信服的证据表明，穆阿迈尔•卡扎菲（MuammerGaddafi）享有任何广泛的民众支持。
9.First Year The balance between natural and social science provides a broad base from which you can specialize in the second and final years.
第一年之间的平衡，自然和社会科学提供了广阔的基地，您能专门在第二和最后几年。
10.Broad-Base Index An index designed to reflect the movement of the entire market.
广泛基础指数用以反映总体市场活动的指数。