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1.Nanometer sized lead oxide was prepared by pyrogenetic decomposition of lead carbonate synthesized by chemical precipitation.

1.采用均匀沉淀法合成碳酸铅,在此基础上通过高温分解制备纳米氧化铅。

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2.After the process of chlorization, hydrolytic decomposition and condensation, the hemopexis acid amine product was obtained.

2.用胡椒醛为起始原料,经氯化、水解、缩合,制得血凝酸胺。

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3.The thermal decomposition of single, double-and triple-base nitroguanidine propellants was studied by differential scanning calorimetry (DSC).

3.用差示扫描量热计(DSC)研基、双基和三基药热分解能。

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4.The current preperation methods of strontinum carbonate from celesite are carbon reduction method and double decomposition method.

4.中国天青石资源十分丰富,但矿石品位低、杂质含量高,需经选矿除杂后才能作为产碳酸锶的原料。

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5.Educational property rights has the attributes of exclusiveness and responsibility, limitedness, transaction, decomposition and entireness and behavior.

5.教育产权具有排他和尽责、有限、可交易、可分解与整体、行为等属

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6.After the precursor's thermal decomposition under the protection of nitrogen,a kind of nonstoichiometric titanium oxide can be prepared.

6.用钛粉和草酸反应制得前驱物,在氮气保护下600℃热分解前驱物制备一种非化学计量钛氧化物。

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7.Fluorapatite was prepared by adopting double decomposition method, and the properties were characterized by XRD, XPS and antibiotic testing.

7.采用复分解反应制备氟磷灰石,对有、无锌离子的氟磷灰石进行结构和能比较。

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8.The stability,decomposition and generation of the acetic acid halid and other organic halide in the treated water is briefly discussed.

8.成的卤化乙酸和其它有机卤化物的稳定及分解、成等问题.

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9.The decomposition of symplectic transformation about symplectic transvection over local rings by theory of defective number and residue number is discussed.

9.局部环上辛变换的辛平延,利用亏失数、剩余数的理论,讨论局部环上辛变换关于辛平延的分解。

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10.In this paper by applying the poloidal-toroidal decomposition of a velocity field, Oberbeck-Boussinesq equations are transformed into a new equivalent system.

10.本文利用速度场的poloidal-toroidal分解,把Oberbeck-Boussinesq方程组转化为一个等价的方程组。

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11.Gley (glei) A waterlogged soil lacking in oxyen, in which raw humus accumulates as a result of lack of decomposition by bacteria.

11.是一种氧含量低而水含量很高的土壤,由于缺少分解细菌而在其内积累大量的腐殖质。

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12.The formation of the skin layer agrees with the spinodal decomposition (SD) mechanism, and the thermodynamic factor plays the leading role in this process.

12.膜的皮层按旋节线分相机理形成,主要由热力学因素决定。

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13.Decomposition of mixed foliar litters from the four typical plantitions in upper reaches the of the Minjiang River was studied by using the litterbag method.

13.摘要采用尼龙分解袋的方法,对四川岷江上游地区连香树、云南松、糙皮桦和云杉4种典型人工林凋落叶进行田间混合分解试验。

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14.The article expounds the sample decomposition and the method of the sample preparation by applying the method of atomical assimilation spectrum, and lists some specific analytical of metallurgy.

14.本文对应用原子吸收光谱法分析冶金样品过程中的试样分解和分析样品的制备方法进行较详细的阐,并列举几种基体合金的具体分析方法。

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15.When the illuminance rose, the photic decomposition rates of the natural anthocyan pigments rose as well, but there was no linear relation between photic decomposition rate and illuminance.

15.随着照度的增大,花青素类色素的光降解速率也增大,但光降解速率常数的改变和照度之间不存在线对应关系。

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16.The indium sesquioxide with over 99% purity can be prepared by a decomposition of nitric acid. The method was characterized by fewer equipments, simple operation, low cost and quick yield.

16.采用硝酸分解法可制取纯度高于99%的三氧化二铟.本法具有设备少、操作简、成本低、见效快等优点.

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科学世界

1.Many factors affect the rate of decomposition.

许多因素会影响分解的比率。

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VOA常速英语(视频版)- 2023年合集

2.He sped up its decomposition with wild local fungi.

他用当地的菌加速了它的分解。

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科学大揭秘

3.There isn't a standard estimate for how long bone decomposition will take.

对于骨骼分解需要多长时间,目前还没有一个标准的估计。

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Discovery纪录片《认识细菌》

4.Decomposition you know of like animals, animals decay.

腐烂,像动物一样腐烂。

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科学大揭秘

5.The external conditions also affect bone decomposition.

外部条件也会影响骨分解。

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科学60秒 2017年11月合集

6.She says different species turn up at different stages of decomposition.

她表示,不同物种在不同的分解阶段出

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BBC Ideas 精选(双语)

7.Some to unusual chemicals in the earth affecting decomposition.

还有一些研究人员将这种象归因于由饮食或意外用药而引起的幻觉.

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切达科学解读(双语精选)

8.This is the very beginning of the decomposition process.

这是分解过程的开始。

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Scishow 精选系列

9.Basically, the pile switches to anaerobic, or oxygen-free, decomposition.

堆肥的分解过程变为厌氧或无氧分解。

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科学大揭秘

10.The question is, how do bones survive the decomposition process?

问题是,骨头是如何在分解过程中来的?

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世界奇趣图谱

11.But if embalmed and buried, decomposition could be a slow process.

但如果进行防腐处理和埋藏,就会分解 可能是一个缓慢的过程。

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中级英语短文

12.Termites tunnel through wood allowing for decomposition of the wood into humus.

白蚁穿过木材,使木材分解成腐殖质。

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科学60秒 2017年11月合集

13.As soon as a person dies, decomposition begins. And the first visitors arrive.

人一死亡,分解过程就开始了。参与分解的首批访客也随之而来。

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科学世界

14.Next comes decomposition, the process by which bacteria and insects break apart the body.

接著是分解阶段,过程中会由细菌及昆虫来支解尸体。

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连线杂志

15.And second, from various forms of agriculture and food waste decomposition.

第二是从各种形式的农业和食物垃圾分解。

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VOA慢速英语_健康

16.Their slow decomposition rates could block sunlight and water from the soil and plant roots.

它们缓慢的分解速度可能会阻挡土壤和植物根部吸收阳光和水分。

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连线杂志

17.It could cover something like having we call resomation or a decomposition instead of cremation.

它可以涵盖一些东西,比如我们称之为重或分解的东西而不是火葬。

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科学大揭秘

18.Dry and arid conditions usually slow bone decomposition, since many microbes can't survive such dry conditions.

干燥和干旱的环境通常会减缓骨骼的分解,因为许多微物无法在这样的干燥条件

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连线杂志

19.And then we have other fluids that are really good at preventing certain types of decomposition.

另外,我们还有其他液体能够很好地防止某些类型的腐烂。

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连线杂志

20.Successional waves refers to the different types of insects that are found at different stages of decomposition.

连续波是指在不同分解阶段发的不同类型的昆虫。

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