grain size

常见例句

I managed to take one optically stimulated luminescence (O.S.L.) sample at the suspected delta, as well as a few samples for grain size analysis.
我试着在怀疑是三角洲的地方带一个光释光样本，并带一些样本用于晶粒尺寸分析。
The grain size of Pd is increased with increasing current density or bath temperature, but is slightly affected by coating thickness.
钯镀层的晶粒尺寸随电流密度的增加或温度的升高而变大，但受膜厚的影响不大。
The initiation life, growth life and crack length distributions are affected by the grain size.
晶粒尺寸对形成寿命、扩展寿命和裂纹长度的分布特性都有影响。

In other words, some machine-based tutoring is approaching the effect size of real human tutoring—and there is less variation than one might expect as the grain size of tutoring becomes finer.
FORBES: How Machine-Based Tutoring Could Disrupt Human Tutors
Just as grain size in silver halide film ultimately limits the amount of detail you can see in a photograph, the background noise produced by the sensor does much the same in digital imaging.
ECONOMIST: A die-hard analog photographer goes digital
The problem is that individual still holograms contain so much information that they are usually captured on film (indeed, so much information is needed that the film in question has a grain size a tenth to a hundredth that of standard photographic film).
ECONOMIST: Researchers can now broadcast moving holograms