After using this instrument, the true value of the spherical diameter size could be measured.

使用该仪器后，可测出球面直径尺寸的真实值。

youdao

The diameter size of the fiber determines the signal strength and photometric signal-to-noise.

光纤的直径尺寸决定了信号的强度和光度计的信噪比。

youdao

If the axis sliding surface wears, available metal spraying method patching, then regrinds the light to the original diameter size.

如果密炼机的轴滑动面磨损，可用金属喷镀方法修补，然后再磨光至原直径尺寸。

youdao

Because of that you can't count on molecules moving rapidly over the size of a cell that's ten to 30 Microns in diameter.

因此不要对生物大分子能在,直径十到三十微米的,细胞里高速穿行抱有任何指望

耶鲁公开课 - 生物医学工程探索课程节选

The meteor was one yard in diameter, about the size of an exercise ball, when it entered the atmosphere over eastern Pennsylvania, said Cooke.

CNN: Meteor lights up East Coast -- and social media

The crater was much too large for his team to study in detail: ninety miles in diameter, roughly the size of Connecticut and Rhode Island combined.

NEWYORKER: The Martian Chroniclers

Its leafy green head is usually 1-2 inches in diameter, roughly the size of a golf ball, but each sprout packs a potent punch of contrasting flavors.

NPR: Turning a New Leaf on a Misunderstood Sprout