1.
a piece of blue bottle-glass to look through,
一块可以透视的蓝玻璃片；
2.
Lead oxide in the glass envelope of Black Light Blue (BLB) lamps.
蓝黑灯管(BLB)玻璃外罩所含的氧化铅。
3.
Blue crystal/ glass/ mineral crystal…….
蓝宝水晶/玻璃面/矿物水晶……。
4.
You have two jars,50 red marbles and50 blue marbles.
你有两个罐子，分别装着50个红色的玻璃球和50个蓝色的玻璃球。
5.
The watch-glass, on the blue card has some syrup in it, all the others are empty.
蓝色卡片上的玻璃罩里放一点糖浆，其他卡片上的玻璃罩都空着。
6.
any of several plants of the genus Catananche having long-stalked heads of blue or yellow flowers.
主茎很长且花冠为蓝或黄色的玻璃菊属植物。
7.
Interpose red or blue cellophane and observe the change in the width of the fringes.
插入红色或蓝色的玻璃纸，观察条纹宽度的变化。
8.
The Influence of Polyvinyl Alcohol on Vitrification in Tissue Culture of Woad;
聚乙烯醇对菘蓝组培苗玻璃化现象发生的影响
9.
Then after some hours. We take away the watch-glass of syrup which was on the blue card and put an empty one in its place.
几个小时之后，我们把蓝色卡片上有糖浆的玻璃罩拿走，换上一块空的玻璃罩。
10.
fluorescent glass
荧光玻璃，发光玻璃
11.
hard borosilicate glass
硬质硼硅玻璃，耐热玻璃
12.
glass melted from cullet
用碎玻璃熔制的玻璃
13.
backlight backlite
后窗玻璃（后挡玻璃）
14.
ga(u)ge glass bracket
水位玻璃托，油位玻璃托
15.
The glass broke with a crack.
玻璃玻璃啪啦破裂。
16.
anti-dazzle glass
防眩玻璃，遮光玻璃
17.
alexandrite glass
金绿宝石玻璃，变石玻璃
18.
sound control glass
隔音玻璃，隔声玻璃