By observing of the melt course and by analyzing the measurements of glass samples, the feasibility of nepheline syenite as raw materials for the green float glasses was discussed.
通过对熔化过程的观察和对玻璃样品有关性能测试结果的分析，讨论了霞石正长岩作为绿色浮法玻璃原料的可行性。
The method can detect the warp by observing the distance between the two images reflected from the precision sheet glass and the standard plate for the same reference object.
这种方法是通过观测精密薄板玻璃和基准平面反射同一参考物的像，检测两个像分离的程度来判定精密薄板玻璃的翘曲度。
The experiment results show that observing jet appearance with the double reflecting mirrors system is feasible as long as the vacuum of the glass tube can meet the requirement of experiment.
实验结果表明，只要有机玻璃管的真空度能够满足要求，采用双反射镜成像系统来观测射流的形貌是可行的。
Oh, he has been crouched down of the large trees behind the house, through the glasses, then through the hands of a magnifying glass observing the ant in the grass.
呵，他一直都趴伏在屋后的大树下，透过眼镜，再透过手里的放大镜观察草丛里的蚂蚁呢。
By observing the melt course and analyzing the measurements of glass samples, the feasibility of nepheline syenite replacing part of raw material for the float glass is discussed.
通过对熔化过程的现察和对玻璃样品有关性能测试结果的分析，讨论了霞石正长岩作为浮法玻璃原料的可行性。
There is a glass window in the center of the door for observing the working chamber.
箱门中间有一玻璃窗，以供观察工作室内之情况。
Observing the cells climbing to the carry sheet glass, which are stained with he.
细胞爬片he染色光镜下观察软骨细胞形态。
Observing the cells climbing to the carry sheet glass, which are stained with he.
细胞爬片he染色光镜下观察软骨细胞形态。
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