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trichromatic dot phosphor screen 三色点状荧光屏
The train arrived on the dot of three o'clock. 那辆火车三点钟准时到达。
He said he used this system in the year dot. 他说他很久以前用过这个系统。
He went away, limping dot and go one. 他一拐一拐地跛着走开了。
He's very punctual always arrives on the dot. 他很守时--总是按时到。
She was told to arrive at 8 o'clock on the dot. 她被告知八点钟准时到。
dot phosphor 点荧光体
He watched the train away until it was only a dot in the distance. 他目送着列车驶去，直到它成了远方的一个小黑点。
Since James had his leg broken, he walks dot and carry one. 自詹姆斯断腿后，他走路就一瘸一拐的了。
Fractions of the phosphor are easily lost. 部分磷光体容易丢失。
She watched the train until it was only a dot in the distance. 她一直看著火车,直到它走远了,成了一个小点。
Phosphor Bronze with tin plated or gold plated. 脚架:磷青铜电镀锡或是电镀金。
The ship became a mere dot on the horizon. 船在远处的水平线上成了一个小点。
The spoken representation of the dot in radio and telegraph code. (电码中的)点表示无线电码或电报电码的“滴滴”、“嗒嗒”声
In cathode ray tube display, the continuation of light emission from phosphor after excitation by the electron beam. 在阴极射线管显示器中，用电子束激励后荧光物质光发射的持续现象。
She is tell to arrive at 8 o'clock on the dot. 她被告知八点钟准时到。
The island was just a dot on the horizon. 该岛只是天水交接处的一个黑点.
The emission of light from a phosphor after removal of excitation. 余辉激振停止后的磷光物质所发出的光
He got to the party at8 p.m.on the dot. 他晚上8点来参加晚会，不早也不晚。
I like just a dot of milk in my tea. 我喜欢在茶里稍掺一点牛奶。