651, shuttle n.梭
短程穿梭运行的飞机
梭子
vt. vi. 穿梭般来回移动
652, signify vt.表示,意味着
vt. 表示 的意思, 意味
Alexander signified his consent with a nod.
亚历山大点头表示同意。
653, silicon n.硅
What makes Silicon Valley such a unique entity?
美国硅谷与众不同,究竟秘诀何在呢?
654, simulate vt. 模拟,假装,模仿
A sheet of metal was shaken to simulate the noise of thunder. 猛力抖动金属片以模仿雷声。
655, simultaneous a.同时的,同时存在
The two simultaneous shots sounded like one.
那同时发出的两声枪响听起来像是一响。
656, sin n.罪,罪孽 vi.犯罪
n. 违背宗教的恶行
They live a life of sin. 他们过着不道德的生活。
罪恶, 罪孽
Its a sin to waste food. 浪费食品是一种罪过。
过错, 罪过; 愚蠢的事, 可耻的事
Being late is an unforgivable sin round here.
迟到在这里是一种不可原谅的失礼行为。
vi. 犯罪; 犯过错
They sinned against the unwritten rules of this meeting.
他们违反了这次会议的不成文规定。
657, situated a.位于 的
n. 形势; 情况
The situation will soon come clear.
情况不久就会明朗的。
〈正〉职业, 职位, 工作
In August he was appointed to the situation of secretary.
在八月份, 他被指定担任秘书。
位置, 环境
The house has a fine situation. 这房子占了个好位置。
658, skeleton n.骨骼,骷髅;骨架
The boy bent curiously to the skeleton of the buck.
这男孩好奇地弯下身去看鹿的骸骨。
骨干, 框架
The block is still just a skeleton of girders.
这片建筑还只是仅有主梁的骨架。
梗概, 提要
Her notes gave us just the bare skeleton of her theory.
她的笔记只给我们提供了她的理论的梗概。
659, skeptical a. 怀疑的,多疑的
I am rather skeptical about their chance of winning.
我很怀疑他们是否还有机会获胜。
660, skip vi.跳;跳绳;略过
Lambs like to skip. 小羊喜欢跳跃。
跳绳
Kehr skips well. 凯尔跳绳跳得很好。
vt. 略过; 跳过; 漏过
When I read the novel I skipped these dry passages of description.
我读这本小说的时候跳过了这几段毫无趣味的描写。
n. 跳, 蹦跳
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