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。
In " blue pencil ", the adjective " blue " qualify the noun " pencil "
在"蓝铅笔"中形容词"蓝"修饰名词"铅笔"
In " blue pencils ", the adjective " blue " qualifies the noun " pencils ".
在"蓝铅笔"中形容词"蓝"修饰名词"铅笔"。
To edit, revise, or correct with or as if with a blue pencil.
用蓝铅笔校订或删改用蓝铅笔或好象用蓝铅笔核订、校订、修改
I use a blue and red pencil.
我用一只红蓝铅笔。
Mary exchanged her red pencil-box for John's blue pencil-box.
玛丽用她的红铅笔盒换得约翰的蓝铅笔盒。
He lined the paper with a blue pencil.
他用蓝铅笔在纸上划了线。
Three paragraphs in the manuscript were Blue-penciled.
这部稿子中有三段(由编辑)用蓝铅笔删改了
She imagines that an editor's life consists in sitting in an armchair wielding a blue pencil.
她想像中编辑的生活就是坐在扶手椅上挥动蓝铅笔。
What is it? Its a pencil case. Its a blue pencil case.
这是什麽？这是一个铅笔盒。这是一个蓝色铅笔盒。
This is done with a#2 pencil, and a blue Col-erase pencil for the dress.
这步使用#铅笔和一个蓝色带橡皮的铅笔画衣服。
This is done with a #2 pencil, and a blue Col-erase pencil for the dress.
这步使用#2铅笔和一个蓝色带橡皮的铅笔画衣服。
There are some pencils in the pencil - box.
铅笔盒里有一些铅笔。
With my pencil, with my pencil,
用我的铅笔，用我的铅笔，
wood of a pencil cedar tree; used for making pencils.
铅笔柏木料，用于制铅笔。
Write with pencils, write with pencils.
用铅笔写字，用铅笔写字。
The script was a bit racy until the producer wielded his blue pencil.
在制片人挥动他那蓝色铅笔删改前，剧本有一些逃逗性。
Grades should be entered on grade sheets in black, blue, or red ink but NOT in pencil.
五、各项成绩应以黑色、蓝色或红色笔填写于成绩报告单，不可使用铅笔填写。
There are two pens and a pencil in my pencil-box.
我的铅笔盒里有两支钢笔和一根铅笔。