You should screen the lens of your camera from direct sunlight.
你应该使照相机的镜头不直接照射到阳光。
Mount the lamp in a place having access to sunshine and keep it sufficient time for sunshine.
将灯具安装于阳光可直接照射处，尽量保证有足够的阳光照射时间。
Use a hood to screen the lens of your camera from direct sunlight.
在相机镜头上加个罩，使其免受阳光的直接照射。
Storage: Keep in dry, cool place and avoid direct sunlight.
保存方法：宜放于干爽，阴凉地方。避免光直接照射。
Once the aircraft acquires the laser and is moments away from dropping their ordnance, shift the laser directly onto the enemy position.
一旦飞机飞机要求锁定目标准备发射，再转向直接照射敌人位置。
The sunlight reflected from the earth's surface that illuminates part of the moon not directly lighted by the sun.
地球反照从地球表面反射回去的太阳光，将月球未被太阳直接照射的部分照亮
B. As client looks straight ahead, move light source from side of client's face and direct light onto pupil.
受检者直视前方，将灯源从受检者脸部外侧内移，将灯光直接照射于受检者瞳孔。
normal direct solar irradiance
法向直接日射辐照度
While nimodipine was pumped into vein directitly in the control group.
对照组直接用微量泵泵入尼莫地平注射液。
Use a hood to shade the lens of your camera from direct sunlight.
在相机镜头上加个罩使其免受直接的阳光照射。
Any of various devices that measure all the intensity of solar radiation received at the earth.
直接日射中度计一种用于测量太阳照射地球的密度的设备
direct radiation proximity indicator
直接辐射接近指示器
direct screen camera
直接加网分色照相机
direct photographic screen plate
直接照相法丝网印版
direct electrophotography printer
直接电子照像印刷机
Nowadays the light collected by the lens or mirror of a telescope is directed to a photographic plate rather than to the astronomer's eye.
被望远镜的透镜或反射镜所收集的光线，如今直接射到照相底板上，而不是天文学家的眼睛里。
Avoid placing the balance in close proximity to a heater or otherwise exposing the balance to extreme heat or to direct sunlight.
不要将天平安装在能直接接受阳光照射的地方,也不要安装在暖器附近,以避免受热。
field of view angle
视场角 -直接日射表