铅的例句（铅在句子中的用法）

• He inks a drawing in. 他将铅笔画的线条用墨水描过.
• Pencils are sold in dozens and grosses. 铅笔是以打及箩为单位来卖的.
• The most commonly used letterpress duplicate plates are stereotypes , electrotypes, plastic plates and rubber plates. 活版最常用的复制版有铅铸版、电镀版 、 塑胶版和橡胶版.
• When the uranium disintegrates, it changes into lead. 当铀蜕变时, 它变成了铅.
• Your pencil box has several compartments. 你的铅笔盒有好几个格.
• Stop clacking your pencils! 别弄得铅笔噼啪乱响!
• In the roots of the olives, you could find centipedes as long as a pencil. 在橄榄树的根部可以找到像铅笔一样长的蜈蚣。
• Objective The establishment carbonizes - the acid in the solution determination Chinese chestnut � � s lead, thecadmium content. 目的:建立碳化 - 酸溶消解法测定板栗中的铅 、 镉含量的方法.
• Bricklayers and carpenters often use plumb lines. 瓦工和木工经常使用铅垂线.
• Treatment involves giving antidotes that Bind the lead in the tissues. 治疗办法有用解毒剂,它会与组织中的铅结合而把它驱逐出去.
• And specific properties for several kinds of lead - free solder are analogized. 分析了几类正在实用化的无铅焊料特性.
• It was once thought that lead could be transmuted into gold. 有人曾经认为铅可以变成黄金。
• See these pencils, Donnie? 看看这些铅笔, 唐尼?
• Especially indicated for glazes which contain lead and boron. 尤其适用于含铅、含硼的釉药.
• Carry a notepad and pen or pencil with you to jot down ideas. 随身带有记事本和钢笔或铅笔以记下你的主意.
• Have a pencil and notepad ready. 准备好铅笔和笔记本。
• Do you know how many pencils I could buy Sudanese school children? 你知道我能为苏丹的孩子们买多少铅笔 吗 ?
• The percentage of lead in our drinking water is unacceptably high. 我们的饮用水中的铅含量高得难以接受.
• While he was talking to his secretary, he toyed with a pencil. 在和秘书谈话的时候, 他手中摆弄着一支铅笔.
• Draughtsmen make drawing on a drawing board, a pencil a T - square , set square and scale. 绘图员用铅笔 、 丁字尺、三角板和比例尺在绘图板上绘图.