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- The above curve data illustrates the excellent S2.1M horizontal tweeter dispersion characteristics taken at 0 degrees (on axis), 15 degrees, 30 degrees, and 45 degrees off axis. 上图曲线数据说明在0度（轴向），15度，30度，45度（偏离轴向），优秀的S2.;1M水平高音离散特性。
- The big mirror has splintered off. 这面大镜子破碎了。
- off axis power density radiation 离轴辐射功率密度
- off axis parabolic mirror 离轴抛物面反射镜
- The hunter cut off the animal's head with one chop of an ax. 猎人一斧砍下猎物的头。
- He bit off a large piece of the apple. 他咬下一大块苹果。
- He is a great guy, a chip off the old block. 他是一位好人，就像他父亲一样。
- The front cover of the novel has been torn off. 这本小说的封面已被撕掉。
- fluorescent microscope; dichroic beamsplitter; elliptical mirror;dual-coupling condensor; intracellular Ca2 concentration ([Ca2 ]i). 01荧光显微系统;二色分光镜;椭球面镜;双路耦合聚光镜;胞内钙离子浓度
- I'd like to see what chance I could find to trade off my ax handles. 我要看看我能找个什么机会卖掉我这些斧头柄。
- off axis paraboloidal mirror 离轴抛物面镜
- He cut off a bunch of grapes to entertain us. 他剪下一串葡萄招待我们。
- I fell off my bike and went arse over tit. 我跌下自行车，一头号栽到地上。
- The singer led off with a popular ballad. 歌唱家首先唱了一首流行的民歌。
- elliptical mirror 椭圆镜
- He headed a crowd off from the wrong exit. 他上前阻止人群从错的出口出去。
- He neatly fended off a jab at his chest. 他利落地挡开了当胸的一击。
- The bubonic plague swept off most of the villagers. 那场淋巴腺鼠疫夺去了大部分村民的生命。
- off-axis elliptical mirror 离轴椭圆镜
- He drank off the flagon of wine amid their cheers. 在他们的喝彩声中他喝了一大瓶酒。
