black lead

英 [blæk liːd]

美 [blæk liːd]

石墨；黑铅

化学

英英释义

noun

• used as a lubricant and as a moderator in nuclear reactors
  Synonym:graphiteplumbago

双语例句

• Create a black square on a new layer between the "tip" and the "lead" and name it "wood texture"( 8a).
  创建之间的“小费新层一个黑色正方形”和“领导”，并命名为“木材纹理”（8A）条。
• 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。
• "The red lead ( with the in-line fuse) of the supplied power cord is to be a" hot"( positive) wire, and the black lead to ground. "
  电源线中的红色导线（有保险丝）是“火线”（正极），黑色导线是接地线
• These problems existing in regular black start may lead to instability of power system and further lead to failure of the black start, power equipment damage and so on.
  常规黑启动中存在的这些问题，可能导致系统不稳定而进一步致使黑启动失败，严重情况甚至导致电力设备的损坏。
• Influence of content of carbon black on the performance of negative plates in lead acid batteries
  炭黑含量对铅酸蓄电池负极性能的影响
• 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。
• Disposal Practice of mandrel mill black lead dust
  连轧管机石墨粉尘治理实践
• There are recognised black spots in marriages which can lead to trouble
  婚姻中有一些公认的容易引发问题的雷区。
• ZhangZhou JuMin black lead limited company, accountant director, general affairs director.
  漳州巨铭石墨有限公司，会计主管，总务主管；
• The paper discusses severe threats to electrified railways caused by high-tech electronic weapons such as black lead bombs, electromagnetic wave bombs used in modern local wars, and puts forward corresponding safeguard measures for further discussion.
  介绍现代局部战争中使用的石墨***、电磁波***等高技术电子兵器对电气化铁路造成的严重威胁，并提出了相应保障措施，以供探讨。