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- neutral density faceplate 中灰玻璃荧光屏
- Unsafe filters include color film, some non-silver black and white film, medical x-ray films with images on them, smoked glass, photographic neutral density filters and polarizing filters. 任何彩色负片、不含银的黑白负片、被烟熏黑的或用墨汁涂黑玻璃片、太阳眼镜、拍摄用中性减光滤镜、偏振镜、磁盘、光盘等，都是不安全的，肉眼看不见的光线（比如红外线）可能大量穿透这些物品，长时间观看会对眼睛造成很大伤害，因此请不要使用这些替代品进行观日。专业的日食观测镜请到专业可信赖的机构购买。
- Linear gradient neutral density filter 线性变密度中性滤光片
- He has a rather neutral character. 他品性平平。
- That country remained neutral in the war. 那个国家在那场战争中保持中立。
- Put the gear lever in the neutral position. 把变速杆推到空挡的位置。
- He pushed the handle into neutral. 他将手柄扳到空挡。
- The water was of a pale, neutral color. 这水是一片淡灰色。
- He remained neutral during the debate. 他在辩论中保持中立。
- When you start the car, make sure it is in neutral. 确定在空档才发动车子。
- I waited, but her eyes were neutral. 我等着她的反应，但她的眼睛没有露出情感有什么变化。
- The density of population in this city is very high. 这个城市的人口密度非常高。
- Neutral state in the area have tried to bring an end to the war. 该地区的中立国为结束战争作出了努力。
- Ear-mode, custom-HA and faceplate manufacturing. 耳模，定制机制作和面板组装.
- The area had a population density of five people per square mile. 该地区人口密度为每平方英里五人。
- A neutral tie can be worn with a shirt of any colour. 暗灰色的领带配什麽颜色的衬衣都行。
- Install the control panel faceplate. 安装控制面板贴面。
- The faceplate is shaped through sheeting. 面板通过钣金加工成型。
- Cut back the covers of the neutral and live wires about one inch. 将带电和不带电的电线头上的包皮割去约一英寸。
- When you start the engine, be sure the car is in neutral. 你在发动引擎时，一定要让汽车处于空档。
