中文翻译与英英解释

【矿物】石墨，笔铅。

black:    adj. 1.黑，黑色的。 2.暗的；黑暗的。 3.(教 ...

lead:    vt. (led) 1.领导，引导，带领。 2.搀，牵。 ...

used as a lubricant and as a moderator in nuclear reactors
同义词：graphite, plumbago,

例句与用法

Connect black lead to metal point on car chassis
连接黑色导线到汽车底盘的金属点上。

Not only did black lead him to the potters that night
那天晚上布莱克不光带他去找到波特夫妇

Not only did black lead him to the potters that night . .
那天晚上布莱克不光带他去找到波特夫妇. .

Black leads for wood - cased pencils . classification and diameters
木质外体铅笔的石墨铅芯.分类和直径

Mechanical pencils . part 3 : black leads . bending strengths of hb leads
机械铅笔.第3部分:石墨. hb铅笔芯弯曲强度

Mechanical pencils ; black leads , classification and dimensions ; identical with iso 9177 - 2 : 1989
活动铅笔.黑铅芯.分类和尺寸

Black leads for wood - cased pencils ; classification and diameters ; identical with iso 9180 : 1988
木制铅笔的黑色铅芯.分类及直径

Mechanical pencils - part 3 : black leads ; bending strengths of hb leads ; identical with iso 9177 - 3 : 1994
自动铅笔.第3部分:黑笔芯. hb笔芯的抗弯强度;等同采

High efficiency , super fine finishing , can machine deep hole , tungsten steel , black lead
可做深孔加工，钨刚，石墨加工，超微消耗，可作大面积细加工。

When using a multimeter to check voltage , be sure you have a good ground for the black lead of the multimeter
当用万用表检查电压,你一定有好的理由万用表的黑铅