Divide electronic reference resources into various types such as database, electronic reference book, search engine, electronic journal from micro-angle and describe the types in detail.

从微观角度将电子参考源分为数据库、传统工具书的电子版、搜索引擎、电子期刊等类型，并对各类型电子参考源作详细论述。

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The micro Angle error between optical coordinate and mechanical datum coordinate of robot vision instrument due to mechanical assembly can be corrected by high accuracy calibration.

机器人视觉仪器由于机械安装引起的光学坐标系与机械基准坐标系之间的微小的角度误差可以通过高精度标定修正。

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The results show that the micro rotational Angle induced by the tooth surface elastic deformation has definite effect on meshing points.

结果表明，齿面弹性变形引起的齿轮轮齿的微小转动对啮合点的最终位置有一定的影响。

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We even obsessed down to a micro-angle of the profile's curvature.

ENGADGET: Razer trots out mildly overhauled DeathAdder Black Edition USB gaming mouse

Marketing angle: "We're making the gorgeous Game Boy Micro for image-conscious folks who love video games, the ones who want the look of their system to be as cool as the games they play on it" according to George Harrison, Nintendo of America Sr.

ENGADGET: The Game Boy Micro: What we know