您要查找的是不是:
- equivalent neutral density 当灰密度,当量通过视觉压密度
- 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
- A dime is equivalent to ten pennies. 一角等于十分。
- 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。
- The dividend pay is equivalent to one quarter of the pretax profit. 所付股息相当于税前利润的四分之一。
- A dime is the equivalent of two nickels. 一角硬币等于两个五分镍币。
- A meter is equivalent to 39.37 inches. 一米相当於三十九点三七英寸。
- He pushed the handle into neutral. 他将手柄扳到空挡。
- His reply is equivalent to a refusal. 他的回答等於是拒绝。
- 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。
- A note equivalent to two whole notes. 二全音符相当于两个全音符的一个音符
- 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。
- What is 5 equivalent to in French francs? 5英镑相当於多少法国法郎?
- 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。