471.scrupulous
美 [?skru?pj?l?s]
adj.小心谨慎的，细心的
You must take the most scrupulous care to keep the wound free from the dirt.
你必须非常小心谨慎地护理，以免伤口沾上污物。
472.sustenance
美 [?s?st?n?ns]
n.食物，生计
He gave money for the sustenance of a poor family.
他把钱给一穷人家维持生活。
473.spectrum
美 [?spektr?m]
n.光谱；范围
Red and violet are at opposite ends of the spectrum.
红色和紫色位于光谱相对的两端。
474.accomplice
美 [??kɑ?mpl?s]
n.同谋者，帮凶
The police arrested him and his two accomplices.
警察逮捕了他和他的两个同谋。
475.transcend
美 [tr?n?send]
v.超越，胜过
Such matters transcend human understanding.
这些事情是人类所无法理解的。
476.apprehend
美 [??pr??hend]
v.逮捕；领会，理解；忧虑，畏惧
He can't apprehend the real nature of change.
他不能理解变革的真实性质。
477.venom
美 [?ven?m]
v.使有毒
In fact, mixing ingredients at random can venom us.
事实上，随意地混合食材会使人中毒。
478.confine
美 [k?n?fa?n]
n.边缘，范围，区域
This is outside the confines of human knowledge.
这超出了人类知识范畴。
479.census
n.人口普查
The census is taken one time every four years in our country.
我国每四年进行一次人口普查。
480.staple
美 [?ste?pl]
v.用订书钉装订
He stapled the paper together.
他把文件钉在一起。