phosphorous calcium glass 磷钙玻璃
calcium aluminate glass 铝酸钙玻璃
colourless calcium aluminate glass 五色钙铝酸盐玻璃
calcium borosilicate glass 钙硼硅玻璃
calcium-aluminium borosilicate glass 钙铝硼硅酸盐玻璃
calcium m glass 钙玻璃
glass calcium desiccator 气体干燥塔
Drinking milk with meals gets you about 300 mg of calcium per eight-ounce glass or you can also try the less obvious sources pictured here.
吃饭的时候喝上8盎司一杯的牛奶，您就可以获得300毫克左右的钙质。您也可以试试下面这些不太显眼的钙质来源。
Five figs give you as much calcium as half a glass of milk.
5颗无花果可以给您带来半杯牛奶所带的钙含量。
Singlet and multielement lenses are available in a wide variety of configurations and materials, including glass, fused silica, sapphire, and calcium fluoride.
单谱线多元件透镜可以有不同的外形和材料，有玻璃的，二氧化硅的，蓝宝石的和钙氟化合物的。
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