The lead broke on this pencil, so I have to sharpen it.
这支铅笔的笔芯断了，所以我只好削尖它。
He grabbed a pencil, and the lead immediately broke.
他抓起一支铅笔，铅笔芯立刻就断了。
A discovery made from pencil lead is promising to change the future of the electronics industry.
科学家一项从铅笔芯中作出的发现，势必将改变电子产业的未来。
Layers of graphene make up the graphite found in pencil lead.
铅笔芯里的石墨就是由多层石墨烯组成的。
He found inspiration in an unlikely place: the physics of condensed matter, including the material of the moment - pencil lead.
他从一个不太可能的地方找到灵感：凝聚态物理，包括之前提到的材料——铅笔芯。
Structurally, the appendix is isolated from the rest of the gut, with an opening smaller than a pencil lead, protected from the fecal stream that might be carrying pathogens.
从构造上看，阑尾位于盲肠的末端，不与其他部分连结。 它有一个比铅笔心还细的开口，防止了可能携带病原菌的废物流入其中。
To his surprise, he discovered that the carbon in the candle wax had formed all four types of pure carbon, including diamonds and graphite, or pencil lead.
令他吃惊的是，他发现蜡烛里的碳已经形成了纯碳的四种形态，包括：钻石、石墨和铅笔芯。
The fifth button is for you to sing, case, slightly press pencil lead can become a microphone, let you go out to relax from the job, can get a kind of unspeakable joy.
第五个按扭是给你唱歌派用场的，只需轻轻一按，铅笔芯就能变成麦克风，让你从作业中走出来放松自己，可以得到一种说不出的欢乐。
Mature, take your pencil and paper, your canvas and instrument, and be the highest human possible, lead by example and heal with a touch.
好男儿，拿好你们的铅笔和纸张，你们的画布和仪器，并且尽可能的成为最高姿态的人，通过例子去引导，通过一个触摸去治疗。
Disconnect the other wire from the bulb holder , and clip the loose end to the lead of the pencil.
将另外那条电线连接灯泡底座那端移开，然后夹到铅笔的「铅」上。
Health professionals currently lead the main box and pencil lead.
公司目前主要专业生铅芯盒和铅笔芯。
If write the thick ink, just press this button, the pencil lead can immediately and so don't let the busy parents the sharpening pencils for you all day.
如果笔芯写粗了，只要按一下这个按扭，铅笔芯就能立刻变细，这样就不用让繁忙了一整天的父母为你削铅笔了。
Emma was quite eager to see this superior treasure. It was the end of an old pencil, - the part without any lead.
爱玛急于要看看那件更珍贵的宝贝。那是一个旧铅笔头，里面却没有笔芯。
Many transistors are smaller than the eraser on the end of a lead pencil.
很多晶体管都比铅笔头上的橡皮还要小。
铅笔芯断了。
The " lead " of a pencil is made of carbon , coal is made of carbon , and so are diamonds .
铅笔中的“铅芯”是碳组成的，煤是碳组成的，钻石也是由碳组成的。
我需要一支软铅笔芯的铅笔。
After many wasted lead fragments and a bent barrel, the pencil was ripped out of my hand, and I was scolded for not valuing goods.
当我浪费了很多笔芯后，并把笔桶弄弯了后，铅笔从我手中被拿走了，而且我被指责不珍惜物品。
Each one was grooved to half the thickness of a pencil lead. Two slats were glued together with the lead between.
每一根木条中开了一条只有铅笔直径一半宽的槽，两个木条用胶粘合在一起，铅笔芯置于两个木条中间。
The graphite needed to make pencil lead was found mostly in England and Prussia.
而制造铅笔芯的石墨，多数产于英国和普鲁士。
Vugular pore openings are frequently as large as an ordinary lead pencil and are usually attributed to leaching of the rock subsequent to deposition.
空孔穴开孔通常与一支普通的铅笔一样粗，这是由于沉积后岩石的侵析作用造成的。
The main products are black lead pencil, colored pencils, pad printing pencil, laser pencil, rolling gold pencil and other products.
产品主要有黑芯铅笔、彩色铅笔、移印铅笔、镭射铅笔、滚金铅笔等产品。
From Japan to introduce a full set of pencil lead-automatic production lines, production of fine lead-resin, product testing by the SGS, to achieve the international quality requirements.
从日本全套引进的自动铅笔铅芯生产线，生产的树脂细铅芯，产品通过了SGS检测，质量达到了国际要求。
His classmates began to write, but the lead inside child's mechanical pencil kept broken.
同学开始写了，大家都一直在写，可是小孩的自动铅笔芯不停断掉。
The main products are: all kinds of black lead pencil, color lead pencil, craft pen, a special pencil.
主要产品有：各种黑芯铅笔、彩芯铅笔、工艺笔、特殊铅笔。
A strong colour, The nose is stubborn and dumb. Medium-bodied, moderate tannins with cedar and pencil-lead notes. Fatty and powerful taste, a wine of character.
色泽深遂。初端略微厚重，酒体适中，具有雪松和木本的味道。口感强劲，富有特色。
After experimenting for eight days, he discovered that firing powdered graphite with clay would work, and the hardness of the pencil lead could be varied by varying the ratio of graphite to clay.
他做了八天实验，发觉把石墨粉末和黏土一起烧，就可奏效。笔芯的硬度还会依石墨和黏土的比例而改变。
Perhaps the most surprising thing about the lead pencil is that it is not lead at all. And it is not a pencil.
可能关于铅笔最让人吃惊的事情是它根本就不是铅做的，而骣英语PENCIL也不是笔的意思。
Perhaps the most surprising thing about the lead pencil is that it is not lead at all. And it is not a pencil.
可能关于铅笔最让人吃惊的事情是它根本就不是铅做的，而骣英语PENCIL也不是笔的意思。
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