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Lead and cadmium in printing inks for the application of enamels on borosilicate glass.

用于硼硅酸盐玻璃瓷漆的印墨所含的铅及镉 22。

Lead and cadmium in printing inks for the application of enamels on borosilicate glass.

第21点:用于硼硅玻璃瓷漆的印刷油墨所含的铅及镉。

Lead and cadmium in printing inks for the application of enamels on borosilicate glass.

用于硼硅酸盐玻璃瓷漆中印刷油墨中的铅和镉。

Lead and cadmium in printing inks for the application of enamels on borosilicate glass.

用於硼矽玻璃瓷漆的印刷油墨所含的铅及镉。

Or a fossilized resin of these trees, used in varnishes and enamels.

考里松树脂这种树的古巴树脂或化石树脂,用于装饰和涂瓷漆

Agricultural Research Service entomologist Tom Sappington works in the ARS Corn Insects and Crop Genetics Research Unit at Ames, Iowa. He has tracked local weevil movements by marking the insects with enamel paint or fluorescent powders and recapturing them later. Now he uses "microsatellites"-short, repetitive DNA sequences-and population assignment tests to find out where weevils in different populations have come from.

美国农业部网8月23日消息,美国农业研究局的昆虫学家汤姆在艾奥瓦州的埃姆斯玉米虫害作物和遗传学研究组,一直以来用瓷漆或萤光粉来跟踪当地棉铃虫的踪迹,现在他们通过&微型卫星&-短的重复序列DNA和繁殖分配试验,来定位寻找棉铃虫的行踪,这些测试有助于确定那些迁徙来的不同种类的棉铃虫到底从何而来。

HVLP Decoration spraying machine, used to stain, varnish, oil paint, Ciqi, for indoor and outdoor iron, wood painting.

HVLP精饰喷涂机,用于着色剂、清漆、油性漆、瓷漆,用于室内外铁、木器涂装。

The paper describes in detail the four factors resulting in the corrosion of buried steel pipeline,that is environment,corrosion control effectiveness,material of pipe steel,and stress of pipeline,presents a total statistics on petroleum asphalt,coal-tar enemal,extruded polyethylene coating,PE tape,FBE,and multiple coating system and the individual percentage of theirs per years during 1990-1995,and points out that the selection of all kinds of coatings,being different behaviors,should be defermined according to the geological conditions and corrosive environments along pipeline route.

阐述了埋地钢质管道发生腐蚀的四个影响因素,即环境、腐蚀防护效果、钢管材质和制造工艺以及应力水平,统计了1990-1995年石油沥青、煤焦油瓷漆、挤塑聚乙烯、PE胶带、FBE、复合覆盖层的涂敷量,指出防腐覆盖层各有优缺点,应根据管道线路的地质条件、腐蚀环境等而定,目前应建立防腐层的综合评价方法以解决防腐覆盖层的设计问题,同时还应对钢管表面处理、现场补口加以重视,在采用高强薄壁钢材时应考虑壁厚要求。

The main, calcareous part of a tooth, beneath the enamel and surrounding the pulp chamber and root canals.

珐琅,搪瓷;瓷釉,瓷漆;珐琅质3、抽吸;空吸(抽掉空气或液体使另一种物质因压力而被吸入

Carrie, with a perversity which is just like her, said it was " painter's colic ," and was the result of my having spent the last few days with my nose over a paint-pot.

卡丽,带着惯有的不合常识的固执说是&铅中毒引起的绞痛&,是因为我最近几天鼻子一直闻瓷漆造成的。

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推荐网络例句

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47:5 法老对约瑟说,你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法,同时,采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。

Hey Big Raven, The individual lies dont matter anymore - its ALL a tissue of lies in support of...

嘿大乌鸦,个别谎言的事不要再-其所有的组织的谎言,在支持。