Mercury vapor is the type of lights that were used for streetlights many years ago 水银灯是好多年前拿来当做街灯的光源。
6.
Electric lamps - specifications for mercury lamps - maximum outline drawing of bulb bt56 , page 56 电灯.水银灯规范. bt56灯泡的最大外形图. 56页
7.
" the benefits of the biogas plant are that we can run the street lights and electricity is saved 沼气厂的好处就是能点亮街灯、节省电源，发电机足够点亮5盏水银灯和10盏照明灯。
8.
Process : if the compound exposed including uv , electric ray ( uv or mercury lamp ) , it started to change its color reversibly 过程?如果这种化合物暴露包括紫外线，电的射线(紫外线或者水银灯) ，它开始可逆改变它的颜色。
9.
While they do provide a little of the blue spectrum , mv also produces too much heat to get very close to a plant , and are very inefficient to operate 它们提供一小部分蓝色光谱，水银灯也提供更多的热以致于不能离植物太近，非常没有效率的一种灯。
10.
A sumptuously wrought biographical account of the tragic life of legendary actress ruan ling - yu 1910 - 1935 , the combination of documentary footage , gorgeous period recreations and juxtapositions between past and present creates a mysterious , alluring portrait of the enigma surrounding ruan s suicide . maggie cheung s performance here , crowned best actress at the berlin film festival , marks the beginning of her ascent to the world s stage 故事由五段时空构成，首先是张曼玉演绎的阮玲玉，在殒命前五年间水银灯下和三个男人周旋的感情波折，但穿插大量黑白片段，包括导演与演员谈剧本，在生老影人的访问，阮玲玉原作的片段，以及关锦鹏现场的拍摄。
