英语词汇“black lead”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

Example sentences from the Web for black lead

To a chemist diamond and black-lead have the same composition, being indeed the same substance.
The Story of a Tinder-box|Charles Meymott Tidy
Mark the case, with a black-lead pencil, at every half-inch; suspend it in the lathe; and cut it at the marks.
The Pyrotechnist's Treasury|Thomas Kentish
A piece of transparent paper is then laid over the design to be copied, and traced in outline with a black-lead pencil.
Popular Technology; Volume 2|Edward Hazen
Owing to its position near the black-lead mines, this was one of the earliest Lake mountains of which we have a recorded ascent.
Climbing in The British Isles. Vol. 1 - England|W. P. Haskett Smith

The article to be copied is first covered with black-lead, and then a mould is made of it in wax or gutta-percha.
A Catechism of Familiar Things; Their History, and the Events Which Led to Their Discovery|Benziger Brothers

单词	black lead
释义	black lead [ led ] / lɛd / noun Mineralogy. graphite; plumbago. Origin of black lead First recorded in 1575–85 Words nearby black lead black japan, black kite, black knight, black knot, black land, black lead, blackleg, black letter, black-letter day, black light, black-light trap Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for black lead To a chemist diamond and black-lead have the same composition, being indeed the same substance. The Story of a Tinder-box\|Charles Meymott Tidy Mark the case, with a black-lead pencil, at every half-inch; suspend it in the lathe; and cut it at the marks. The Pyrotechnist's Treasury\|Thomas Kentish A piece of transparent paper is then laid over the design to be copied, and traced in outline with a black-lead pencil. Popular Technology; Volume 2\|Edward Hazen Owing to its position near the black-lead mines, this was one of the earliest Lake mountains of which we have a recorded ascent. Climbing in The British Isles. Vol. 1 - England\|W. P. Haskett Smith The article to be copied is first covered with black-lead, and then a mould is made of it in wax or gutta-percha. A Catechism of Familiar Things; Their History, and the Events Which Led to Their Discovery\|Benziger Brothers British Dictionary definitions for black lead black lead / (lɛd) / noun another name for graphite Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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black lead

noun Mineralogy.

Origin of black lead

Words nearby black lead

Example sentences from the Web for black lead

British Dictionary definitions for black lead

noun