至少部分基本上不含沥青质且不含金属的馏出馏分被转化成供氢体稀释剂。
At least some of the substantially asphaltene-free, and metal-free distillate fraction is converted to a hydrogen donor diluent.
非金属材料是指如木头，塑料，橡胶，环氧树脂，陶瓷及金刚石等那些不含有金属基材的材料。
Nonmetallic materials are those materials such as woods, plastics, rubbers, epoxy resins, ceramics and diamonds that do not have a metallic base.
电流在不含金属矿物的地层介质内经过。
A current is passed through earth materials not containing metallic minerals.
我一直在找一款很好的天然止汗去味剂，不含任何金属物质，如锌，明矾盐等，这款是到目前为止唯一适合我的产品。
I've been trying to find a good natural deodorant that contains no metals of any kind (even zinc and alum salts), and this is the first one that actually works for me!
这些金属元素渗进原本不含它们的周围土壤中，据此可以表明放射性核素的扩散过程。
They leach out into the surrounding soil, which doesn't contain them naturally, indicating how radionuclides might disperse.
他们还可以用化学方法处理合金(也许含有贵金属，也许不含)的表面，使它发出银或金的光泽，由此来伪造硬币的外表。
They could also fake the look of a coin by chemically treating the surface of an alloy (which may or may not have contained precious metals) to give it a silvery or golden sheen.
在测试前，要对加工完成的产品用金属探测器进行一次检验以确保产品中不含有任何金属成分。
Allow a case of finished product to pass through the metal detector first, before the test, to ensure it does not contain any metal.
真正的绿色环保用品，它不含任何有毒，有害重金属和微量元素。
Real of green environmental protection thing, it don't contain any poisonous, harmful heavy metals with little chemical element.
一种新型高效的蓝色有机电致发光二极管材料已经被日本的研究人员研制出来，它完全不含任何金属。
A new, highly efficient fluorescent material for blue organic LEDs that is completely free of metals has been developed by researchers in Japan.
锂离子电池不含有金属态的锂，并且是可以充电的。
Lithium ion batteries do not contain metallic lithium and are rechargeable.
为了获得最大的安全，搪瓷装饰瓶不含有重金属。
For maximum security, enamel decoration of the bottle does not contain heavy metals.
焊接中，氩作为保护气防止金属氧化。惰性气体焊接是连接几种含铁和不含铁的合金的首选方法。
Argon serves as a shielding gas to protect metals from oxidation during welding. Inert gas welding is the preferred method of joining several ferrous and nonferrous alloys.
混合层包含不含氮原子的有机化合物，即不含有芳胺骨架的有机化合物，和金属氧化物。
The mixed layer contains an organic compound which contains no nitrogen atoms, i. e. , an organic compound which dose not have an arylamine skeleton, and a metal oxide.
用下表所列的方法检测，ARASCO粉不含下列重金属，如铅、汞、镉及砷。
Powder is free of detectable amounts of the following heavy metals, lead, mercury, cadmium and arsenic using the methods stated in the table below.
所采用的石英结晶二氧化硅含量高达并在制造过程中去杂提纯，不含任何能导致辐射的重金属成分。
Quartz crystal silica content by up to 99.9%, and in the manufacturing process to the complex purification, does not contain any can cause radiation metal components.
根据本发明，不含树脂的焊膏由一种金属粉末，特别是软焊料和一种凝胶体制成，其中，根据本发明的凝胶体在重熔金属粉末的过 程中，不在金属表面上留下残留物。
The invention relates to a nonresinous solder paste made of a metal powder, especially soft solder, and a gel which leaves no residues on the metal surface when the metal powder is melted down.
是全合成型水基磨削液，不含矿物油和硫、氯、磷、酚等物质，特别推荐应用于铸铁、碳钢、合金钢、不锈钢、铝和铝合金，钢和铜合金及非金属材料的精密磨削加工。
Locks SSGP 850b is highly recommended in the precision grinding operation of cast iron, carbon steel, steel alloy, stainless steel, aluminum and its alloys, copper and its alloys.
是全合成型水基磨削液，不含矿物油和硫、氯、磷、酚等物质，特别推荐应用于铸铁、碳钢、合金钢、不锈钢、铝和铝合金，钢和铜合金及非金属材料的精密磨削加工。
Locks SSGP 850b is highly recommended in the precision grinding operation of cast iron, carbon steel, steel alloy, stainless steel, aluminum and its alloys, copper and its alloys.
应用推荐