Standard Pencil是什么意思

网络释义

用法例句

Due to only the acidity of gastric juice was considered for the determination of soluble elements in toys and pencils by the standard method, the simulant conditions for the determination of soluble elements As, Ba, Cd, Cr, Hg, Pb, Sb, Se were studied, which included not only the aciditiy of gastric juice but also the influence of saliva.

国内外标准中关于玩具、铅笔中可溶性有害元素砷、钡、镉、铬、汞、铅、锑、硒的测定只考虑了胃液酸度的影响这一不足,在充分考虑唾液、胃液两种介质的影响下,建立了新的模拟溶出条件,将改进后的方法用于检测玩具、铅笔中8种有害元素,测定结果更切合实际。

Simultaneous determination of eight hazard elements was studied in toys and pencils with microwave digestion and ICP-AES.

对微波消解-等离子发射光谱测定玩具、铅笔中As、Ba、Cd、Cr、Hg、Pb、Sb、Se八种有害元素的方法进行了系统研究,针对不同样品确定了不同的酸消解体系,并对微波消化条件和等离子体发射光谱的测定条件进行了优化选择。

Speciation methods of As,Sb,Se in toys and pencils were investigated,and measuring conditions were optimized.

对玩具、铅笔中可溶性砷、锑、硒的形态分析方法进行了研究,对原子荧光光谱法测定不同价态砷、锑、硒的方法进行了优化,建立了砷、锑、硒的原子荧光光谱形态分析方法。

Written characters not connected to one another and resembling those appearing in print.

印刷字体手工写成的与普通铅字相似的互不相连的字体

Reference gasoline(leaded regular)

GB15058-1994含铅普通标准汽油

Oh, by the way, the gas for this car is regular unleaded.

哦，对了！这部车子是用普通的无铅汽油。

Research On Shot Quantitative Teaching For Male Students In Colleges;

对普通高校男生铅球量化教学的探讨

Common ceramic elements are barium titanate and lead zirconate-titanate.

普通的陶瓷元件分别是钛酸钡和锆钛酸铅。

Research on Short-time Enhancement Training for Short Put in General University;

普通高校铅球运动员短期强化训练研究

Common and High School Athletics Lesson Carry Direction on Common and High School Athletics Lesson s Back Slippery a Shot Put Teaching Method Reforms the Study;

普通高校体育课背向滑步推铅球教学方法探讨

Lead is also a common constituent of plating wastes, although not so frequently encountered as copper, zinc, cadmium and chromiurn.

尽管铅不如铜、锌、镉和铭那样常见，但它却是电镀废水中的普通组分。

Teaching Experimental Study of Effects of Non-throwing Arm Training on Improvement of Students Performances in Shot Put;

非优势手练习对提高普通大学生铅球成绩的教学实验研究

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 General American

(美)普通美语，美国普通话

Shot is usually made of lead.

霰弹通常用铅制造。

The lead pencil was launched on its way to general use.

铅笔向着通用性发展。

Temperite alloy

坦普莱特铅锡铋镉易熔合金

Before the wide spread adoption of contact process, the chamber process was used.

在接触法普遍采用之前，使用铅室法。

DEEP WATER CARBONATE OF THE DEVONIAN IN PUAN-QIANCHANG,QUIZHOU

贵州普安铅厂泥盆纪深水碳酸盐沉积

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

Of or relating to a common noun.

普通名词的普通名词的或有关普通名词的