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背单词
breakage of shafts
un. 保险船轴折断 [网络] 船轴断裂;尾轴断裂
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topsail n. 上桅帆
fused v. 混合;熔解(fuse的过去分词) adj. [物] 熔化的,[化学] 熔凝的;装有保险丝的
counterpoise n. 平衡;秤锤;抗衡力 vt. 使平衡;均衡;平均;补偿
smugness n. 矫矜;装模做样
larvae n. 幼虫;幼体(larva的复数形式)
PO n. 波河 abbr. 人事军官(Personnel Officer);邮政汇票(postal order);邮局(post office)
Llandudno n. 兰迪德诺
lakeside n. 湖边
shunned v. 避免;躲开(shun的过去分词)
arcminute 弧分
masse n. (撞球)挫杆;立杆击球 n. (Masse)人名;(英、法)马斯;(西)马塞
vocal adj. 直言不讳的 adj. 歌唱的;声音的,有声的 n. 声乐作品;元音 n. Vocal)人名;(西)博卡尔
Boulogne 布伦[法国北部港市](即滨海市洛涅)
geophysicist n. [地物] 地球物理学者
kerfuffle n. 混乱;动乱 v. 使混乱;弄乱
smoking n. 抽烟;冒气 v. 吸烟;冒烟(smoke的现在分词) adj. 准许吸烟的 adv. 冒着烟
solidify vt. 团结;凝固 vi. 团结;凝固
catsuit n. 女式紧身连衣裤
Quigley [人名] [爱尔兰姓氏] 奎格利 Quickley的变体
active n. 主动语态;积极分子 adj. 积极的;活跃的;主动的;有效的;现役的
考试词汇表
principal artery of thumb
principal axes of an area
principal axes of inertia
principal axis of ellipse
principal axis of inertia
principal axis of quadric
principal civil legal act
principal component model
principal design sections
principal extension ratio
principal factor analysis
principal factor solution
principal focal distances
principal function symbol
principal generating rule
principal horizontal line
principal lithologic unit
principal net of the flow
principal nursing officer
principal plane of stress