合成泥浆:矿物质、聚合物和海水组成的黏稠混合物使井壁保持稳定。
Synthetic Mud: a viscous cocktail of minerals, polymers and seawater stabilizes the borehole walls.
壳牌公司的Rotellat柴油仍然含有矿物油或合成油基本成分以及全套传统的抗磨损添加剂。
Shell's Rotella t diesel oil is available with either a mineral or synthetic oil base and a traditional package of anti-wear additives.
这也许就是全合成油好于矿物油最突出的天方了。
This is perhaps the best thing the class has over the mineral based oils.
让我们来对比矿物油与合成油。
抗氧化剂,包括天然的或合成的化合物,例如某些维生素和矿物质,都能有助于减少由活性氧族带来的危害。
Antioxidants include natural and synthetic chemicals, including certain vitamins and minerals, which help to reduce the damage caused by ROS.
该包装带由自然织物、合成纤维或玻璃纤维织物注入凡士林油和中性矿物填充剂混合物制成,应与凡士林油底漆配合使用。
These consist of fabric of natural or synthetic fiber or glass cloth impregnated with a mixture of petroleum jelly and neutral mineral filler.
层状双氢氧化物(LDH)是自然界不常见的矿物,然而却是易于合成的重要材料。
Although hydrotalcite or layered double hydroxides (LDHs) is not a common mineral, it is an important material that can be easily synthesized in laboratory.
因此为这种有机体合成超氧化物创造有利条件,只是帮助矿物质锰“干脏活”这个过程中的第一步。
So creating conditions that encourage the organisms to make the superoxide could be the first step in a pathway by which they help manganese to literally do the dirty work.
硫脲是一种广泛应用于制药、印染、合成树脂、金属矿物的浮选、电镀等行业的精细化工产品。
Thiourea is a fine chemical product which is widely used in many fields such as pharmacy, printing and dyeing, synthetic resin, the flotation of metal mineral, electroplating and so on.
近年来,铀酰矿物和合成化合物的晶体化学也得到了较大的重视。
The crystal chemistry of uranyl minerals and synthetic compounds has received considerable attention recently, owing to the importance of these phases in the environment.
蜂蜡与其他植物蜡、矿物蜡、脂肪酸、脂肪醇、甘油脂、烃及合成蜡等几乎所有的蜡类及油脂产品都有良好的相溶性。
Beeswax and other plant wax, mineral wax, fatty acids, fatty alcohol, glycerin, hydrocarbons and synthetic waxes such as almost all of the waxes and grease products have good compatibility.
具有大小均匀的孔隙的合成沸石矿物,根据其大小、结构或二者均考虑,借助吸收或筛选,它可以分离分子。
A synthetic zeolite mineral having pores of uniform size; it is capable of separating molecules, on the basis of their size, structure, or both, by absorption or sieving.
发现以酯类油与环烷基矿物油的混合油做基础油时,合成的锂基脂具有较好的噪声特性。
To find that mixture of naphthenic mineral oil and ester oil as base oil, the grease has a proper noise character.
在人造金刚石合成片内,常见矿物为金刚石、再结晶石墨和金属碳化物。
The common productions are diamond, recrystallized graphite and carbon alloy in the diamond synthetic slices.
蜡:一类来源于动物、植物、矿物的或合成的柔顺性物质中的任何一种,和脂肪相比它较不油腻、较软也更脆。
Wax: Any of a class of pliable substances, organic compounds of animal, plant, mineral, or synthetic origin, less greasy, harder, and more brittle than fats.
对这些合成水镁石的矿物学研究不仅具有材料科学意义,而且为研究天然水镁石成因和性质提供了实验室证据。
The mineralogical studies of the synthetic brucites are not only of interest in material science, but also provide experimental evidence for studying the nature of natural brucite.
许多合成药物与从植物、动物、矿物中获得的药物相同。
Many synthetic drugs are identical to those obtained from plants, animals, and minerals.
沸石具有优良的物理化学性能,作为分子筛用途广泛。利用天然矿物原料可合成质优价廉的沸石,极有发展前景。
Zeolites, as molecular sieves, have many uses, due to their excellent properties, The future is expansive to use natural mineral materials to cheaply synthesize zeolites.
介绍以粉煤灰为主要原料代替传统的矿物原料,在化学计量比点成功地合成了堇青石微晶玻璃。
The cordierite glass ceramic is successfully synthesized using the coal ash as the primary starting material in lieu of the traditional mineral material at the proper chemical ingredient ratio.
对合成高机能的石油,你通常要破费比矿物油更多,但发动机和环境皆感激这个更高的价钱。
For a synthetic high-performance oil you usually have to spend more than for a mineral oil, but the engine and the environment are grateful for this higher price.
事实证实全合成机油附着在零件表面相比矿物油有着更坚韧的油膜。
As it turns out synthetic oils do cling to parts better as they have higher film strength than mineral oils.
不需冷却的单级涡壳泵,用于处理矿物或合成热传导油。
Horizontal, single stage uncooled volute casing pumps for handling of mineral and synthetic heat transfer oils.
人工合成土壤结构改良剂可分为石油化工产品、第三纪矿物产品以及无机物与有机物相结合产品共三类。
There are three main types synthetic soil conditioner available, derived from petroleum chemicals, the Tertiary period minerals and organic materials.
因此,合成组成和形态类似于骨矿物质的纳米类骨磷灰石晶体是制备高性能复合骨修复材料的前提。
So, it is the premise for the preparation of such a composite to prepare bone-like apatite crystals with similar composition and morphology to bone apatite.
设计并合成了一种可以抑制硫化矿的小分子有机抑制剂甘油基黄原酸钠,通过浮选试验考察了该抑制剂对硫化矿物的浮选抑制行为。
A small molecular organic depressant, glyceryl-xanthate sodium, was designed and synthesized, and its behavior in depressing sulfide minerals was investigated by flotation tests.
本文的初步分析结果表明,通过矿物标型学说不仅可以为宝石的鉴定特征找到理论依据,而且还有助于指导鉴定天然宝石与合成宝石、天然宝石与人工优化处理宝石;
The research results show that the typomorphic characteristics of minerals can help us to identify not only nature gems and enhancement & treatment ones, but also the locality of some gems.
现在我们不再讨论矿物油和全合成机油的的不同。
Now let us finish talking about the differences of mineral verses synthetic oils.
这是值得反复来说的:全合成10w -30是基于100度粘度更高的30粘度级基础油,而矿物油10 W - 30是基于100度粘度更稀的10粘度级基础油。
This is worth repeating: the synthetic 10w-30 grade oil is based on a heavier 30 grade oil while the mineral based 10w-30 oil is based on a thinner 10 grade oil.
这些结果对合成硼酸镁盐以及研究对盐湖中各种硼酸盐矿物的形成、开发和利用具有指导意义。
The results have been important instructional meaning to the forming and utilizing of borate in the salt lakes.
这些结果对合成硼酸镁盐以及研究对盐湖中各种硼酸盐矿物的形成、开发和利用具有指导意义。
The results have been important instructional meaning to the forming and utilizing of borate in the salt lakes.
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