In photography, the essential light sensitive coating on ph otographic film comprising gelatine and silver salts.在照相技术中, 覆盖在照相底片上的由胶和银盐组成的感光物质.Melt the gelatine powder with hot water. Stir into raspberry.鱼胶粉与热水调至溶解, 拌入覆盆...
In photography, the essential light sensitive coating on ph otographic film comprising gelatine and silver salts.在照相技术中, 覆盖在照相底片上的由胶和银盐组成的感光物质.Use a little milk to soak the gelatine powder first.吉利丁先用少许牛奶浸泡开....powdered ...
Lights reflected off dust-covered walls creating a ghostly luminescence.灯光照在满是灰尘的墙上，反射回苍白的冷光。With good light collection, about 30 % of the luminescence quanta may reach the photocathode.在良好的光收集条件下, 约30%的荧光量子可以到达光阴极.cryst...
...this unnecessary and wanton destruction of our environment...对我们环境毫无必要的肆意破坏These monsters would not lay down their cleavers even when on the brink of their own destruction.这些魔鬼临死也不会放下屠刀....weapons of mass destruction....
Visitors see the painting from behind a plate glass window.参观者隔着平板玻璃橱窗欣赏那幅画。The painting had been executed with meticulous attention to detail.画这幅画的时候，画家非常注意细节。I lay the painting flat to stop the wet paint running.我把油画平放...
Jack and Jill eat many kinds of food, but they like blueberry.杰克和吉尔吃很多种类的食物, 但他们喜欢蓝莓.John and Jill are engaged.约翰与吉尔订婚了。Jill was starting to get some freelance writing jobs from trade magazines...吉尔开始从一些行业杂志接点自由撰稿的活儿。Jil...