英语词汇“watch glass”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

watch glass

noun British

1A glass disc covering the dial of a watch.Pairs of these watch glasses can be connected to each other to simulate different types of lens....

Consequently, the aesthetic appearance of these types of watch glasses or back covers are relatively quickly altered by scratches.
A device comprising an annular seal having an annular projection engaged into a groove in the edge of the watch glass is disclosed.

1.1A concave glass disc used in a laboratory to hold material for use in experiments.In vitro fertilizations were performed by collecting oocytes from mature females in watch glasses and adding a diluted suspension of sperm obtained from 1 to 2 mature male ejaculates in sterile filtered seawater....

Place sample on flat watch glass inside the glass ring form such that the sample is centered in the ring form.
Pairs were placed in a watch glass and observed under a stereomicroscope.

单词	watch glass
释义	watch glass noun British 1A glass disc covering the dial of a watch.Pairs of these watch glasses can be connected to each other to simulate different types of lens.... Consequently, the aesthetic appearance of these types of watch glasses or back covers are relatively quickly altered by scratches. A device comprising an annular seal having an annular projection engaged into a groove in the edge of the watch glass is disclosed. 1.1A concave glass disc used in a laboratory to hold material for use in experiments.In vitro fertilizations were performed by collecting oocytes from mature females in watch glasses and adding a diluted suspension of sperm obtained from 1 to 2 mature male ejaculates in sterile filtered seawater.... Place sample on flat watch glass inside the glass ring form such that the sample is centered in the ring form. Pairs were placed in a watch glass and observed under a stereomicroscope.
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