pencil lead
美
英 
例句
He found inspiration in an unlikely place: the physics of condensed matter, including the material of the moment - pencil lead.
他從一個不太可能的地方找到靈感:凝聚態物理,包括之前提到的材料——鉛筆芯。
The location analysis results of the pencil lead breaking test on thermal barrier coating showed the accuracy of this method.
對熱障涂層進行鉛筆芯斷裂的定位分析驗證了該方法的準確性。
Ordinary so-called pencil lead is graphite, a three-dimensional form of carbon.
普通的所謂鉛筆芯是石墨做的,這是碳的三維形式。
The graphite needed to make pencil lead was found mostly in England and Prussia.
而制造鉛筆芯的石墨,多數產于英國和普魯士。
A discovery made from pencil lead is promising to change the future of the electronics industry.
科學家一項從鉛筆芯中作出的發現,勢必將改變電子產業的未來。
Headspace solid-phase microextraction for determination of methanol using pencil lead as a sorbent
以鉛筆芯為吸附基質的頂空-固相微萃取法測定酒中的甲醇