pinhead size

基本解釋

The LED probe consists of 144 tiny pinhead-size diodes and is 9-inches long and about one-half-inch in diameter.
這種LED探針由144個(gè)針頭大小的二極管組成，長9英寸，直徑大約1個(gè)半英寸。小球使得光源均勻分布。
He mixed ground-up rock with water and put 4)pinhead-size bits of asparagus and potato plants into the mixture.In a few weeks the plants grew a couple of inches tall.
他混合磨碎的石頭與水，將針尖大小的蘆筍與馬鈴薯放入其中，數(shù)周后就長到兩三高。
The Chemistry and Camera instrument, seen above before a recent test firing at Los Alamos National Lab in New Mexico, uses a pulsed laser beam to vaporize a pinhead-size piece of material.
圖片上是這件化學(xué)分析及攝像儀器在新墨西哥州洛斯阿拉莫斯國家實(shí)驗(yàn)室進(jìn)行點(diǎn)火測(cè)試前拍攝的。

Goodfellow's unit has so miniaturized the mass screening of such compounds that machines now replicate the countless experiments in pinhead-size droplets--1, 536 tiny wells on envelope-size plates--a process that formerly took humans untold man-hours.
FORBES: Magazine Article