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

• If anything, the black and white served to enhance his Mephistophelian quality, but she put her hand on his arm and allowed him to lead her into the waiting lift.
  如果有什么区别的话，黑白两色只是增加了他的冷酷，不过她还是把手放在他的胳膊上，让他领自己走进正等他们的升降机。
• The Otsu method was employed to segment the image. For the limit of steel bar shearing, there may be black holes and cracks appear on binary image after image segmentation, which would lead counting error.
  使用最大类间方差法对图像进行分割，但由于棒材剪切工艺的限制，分割后二值图像中常出现孔洞和缝隙，从而影响了计数的准确性。
• A preliminary coat of paint or size applied to a surface. black lead first coating anticorrosive
  涂底料，底漆涂在某一表面上的底漆或底料黑铅第一度船底防锈漆
• The electrical conductivity and its specific resistance varying with compressive stress of cement based composite materials ( CBCM), reinforced by carbon fiber, black lead and steel fiber, were studied.
  研究了含有碳纤维、石墨、钢纤维的水泥基材料的导电性及其在压应力作用下电阻率的变化规律；
• 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炸弹、电磁波炸弹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。
• Black specks in film or sheet – especially in light-colored or clear plastics – lead to scrap, unscheduled shutdowns, and dissatisfied customers.
  薄膜或者片材上的黑点，特别是浅色或透明塑料，会导致废料、不必要的停机以及客户不满。
• 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 Brethren will still be looking to us, to the Black Pearl, to lead.
  海盗们还在看着我们等着黑珍珠号领队。
• 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
• Disposal Practice of mandrel mill black lead dust
  连轧管机石墨粉尘治理实践