铅笔

EM analysis the worn surface morphology shows the following results: elastic deformation and fatigue are the main wear mechanisms of SMCC when impacted with lower erodent velocity, while the dominant mechanisms change into microcutting and microploughing with the increment erodent velocity.The slurry erosion behaviors of ceramic particles reinforced epoxy matrix composite coating were explored using a self-designed slurry pot tester.

首次采用自制的模拟罐式泥浆冲蚀试验机对环氧基复合涂料的泥浆冲蚀磨损性能进行了研究，通过调整固化剂聚酰胺与环氧的质量比，设计出最佳的基体组成；尽管涂层的铅笔硬度对其抗冲蚀性能有一定的影响，但起决定性作用的因素是涂层的韧性和硬度有机结合。

Don't use the pencil to write at the examinatorial .

考试时不能用铅笔答题。

The common radiologic findings of pneumoperitoneum included free air below diaphragm,football sign(13 cases),falciform sign(12 cases),Rigler sign(10 cases)in AP supine and black triangle sign in lateral beam projection(3 cases).

气腹的X线表现除常见的膈下游离气体外，在卧位或水平侧位X线照片中还可见足球征13例，镰状韧带征12例，铅笔征或Rigler征10例，&黑三角&征3例。

Any of various, often graphitic compositions used as the writing substance in pencils.

铅芯：通常指含有石墨成分的铅笔用的书写物质

But, ere he entered his travelling carriage, Albert, fearing that his expected guest might forget the engagement he had entered into, placed in the care of a waiter at the hotel a card to be delivered to the Count of Monte Cristo, on which, beneath the name of Vicomte Albert de Morcerf, he had written in pencil:"27, Rue du Helder, on the 21st May, half-past ten A.M."

但阿尔贝在钻进他的旅行马车之前，由于怕那位客人忘记了他的约定，又递了一张名片给旅馆的侍从，托他转交给基督山伯爵，在那张名片上，他在阿尔贝·马尔塞夫的名字底下用铅笔写着：&五月二十一日上午十时半，海尔达路二十七号。&

A soft, steel-gray to black, hexagonally crystallized allotrope of carbon with a metallic luster and a greasy feel, used in lead pencils, lubricants, paints, and coatings, that is fabricated into a variety of forms such as molds, bricks, electrodes, crucibles, and rocket nozzles.

石墨：一种质软、钢灰黑色、有金属光泽和滑腻感的碳的六方晶形的同素异构体，用于铅笔、滑润剂、颜料和涂层，可被制成多种形状，如模子、砖块、电极、坩埚和火箭发动机喷管也作 black lead ， plumbago

The latch ru n-in must co incide with the pencil marks made. If the run-in value is

插销插入位置应同铅笔所作标记相符。

Just for your info, the coloredhead was drawn with ballpoint and then, quite stupidly, colored inwith colored pencil -- a bad move, perhaps, as it looked a notchmore impressive beforehand.

只为你的信息，有色头部被划圆珠笔，然后，相当傻，在色与彩色铅笔-一个坏的举动，或许，它期待一个量级，更令人印象深刻的事前。

He kept jabbing at the paper cup with his pencil.

他用铅笔戳著纸杯。

Here is an astounding fact: Neither the worker in the oil field nor the chemist nor the digger of graphite or clay nor any who mans or makes the ships or trains or trucks nor the one who runs the machine that does the knurling on my bit of metal nor the president of the company performs his singular task because he wants me.

这里有一个令人惊骇的事实：不是油田里的工人、不是化学家、不是石墨或者粘土的挖掘者、不是制造轮船、火车、卡车的人、不是运行机器为我身上铁片压花的人更不是铅笔公司的主席为得到我而执行单一的任务。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。