The dynamic object should arrive at the view field of the collimator in the camera exposure time to simulate infinity object.

在相机拍照曝光时间内，尺形分辨率板运动至平行光管的视场内，以模拟无限远动态目标。

youdao

In Sect. 4.3.4 we show that the Dirac operator in an external field has the same essential spectrum as the free Dirac operator provided the potential vanishes at infinity.

在4.3.4节，我们证明了狄拉克算子在外场中有着对应着无穷远处时零势能极限的自由狄拉克算子的相同的本质谱。

youdao

A renew cognition of vacuum fields is proposed according to which usual form of the vacuum field is modified to deal with the problem of infinity.

提出对真空场的再认识，并据此修改了真空场量的通常形式，处理紫外发散问题。

youdao

The XPS One 27 is not just for work, but also for entertainment with its Infinity Premium speakers and Waves MaxxAudio 4 audio technology that delivers deep, rich sound, complete with an expanded stereo field.

ENGADGET: Dell announces XPS One 27 AIO running W8 on a touch display