铅的
- 与 铅的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Lead glass contains typically 18–35 mol % lead oxide, while modern lead crystal, historically also known as flint glass due to the original silica source, contains a minimum of 24% PbO.[2] Lead glass is desirable due to its decorative properties.
中国地质大学珠宝检测中心副主任杨明星:"施华洛士奇主要是一个含铅的玻璃,因为让我们看上去五颜面六色,非常的漂亮,它主要就是含一定量的铅,所以它的色彩非常地强,那么它做成各种晶体之后,光线一折射过来,就五颜面六色地非常漂亮。"
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Its distinctive functions of "elimination, interdiction, rehabilitation and supplementation" make it become the first choice for non-medical elimination of lead.
它在安全排铅的同时对损伤的大脑产生持续的修复作用,是非药物排铅的首选。
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Purpose:To investigate the antagonistic effect of nerve growth factor (NGF 2.5S) on the neurotoxicity of lead acetate.
目的:研究神经生长因子(NGF 2.5S)对不同浓度的醋酸铅神经毒性拮抗效应,观察细胞分化以及细胞形态的影响,同时进行了醋酸铅的毒性试验和细胞分化的比较。
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Objective To study the effect of lead and selenium on the growth and survival of primary cultured hippocampal neurons.
目的 观察铅、硒对原代培养的海马神经元生长及存活的影响,研究硒对铅的神经细胞生长抑制的拮抗作用。
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Investigations were made on the biological accumulation, biochemistry, ultramicroscopic structure, tissue pathology and blood assays of the fishes, fish exhibited a series of pathological changes after 20—50 days exposure to the affinited form of lead at 95.23mg/kg.
本文报道了模拟江河底泥中的铅对鲫鱼、鲤鱼等的生物效应,从生物富集、生物化学、超微结构、组织病理、血相等方面研究了底泥铅的不同化学形态的生物学效应。
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Zinc concentration with zinc grade 30% and recovery 65% can be obtained using xanthate and amine as corresponding collectors of lead and zinc with open circuit and selective flotation flowsheet.
试验发现,用黄药作氧化铅的捕收剂、胺作氧化锌的捕收剂、优先浮铅的开路流程能够获得的锌品位和锌回收率分别为30%和65%。
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With addition of benzene and under certain current density and temperature, the indirect organic electrosynthesis using lead tetraacetate as media could be carried out in one compartment and no lead metal was deposited on the counter electrode.
在该醋酸电解液中加入一定量的苯,控制一定的电流密度、温度等条件可以阻化铅在对电极上的析出,实现了无隔膜电解槽中四醋酸铅的电解生成,并应用于间接有机电合成。
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Objective To study the effect of lead and selenium on the growth and survival of primary cultured hippocampal neurons.
目的 观察铅、硒对原代培养的海马神经元生长及存活的,硒对铅的神经细胞生长抑制的拮抗作用。
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Pb and leaden oxid plumbous acid accumulator in to human body nerve system, digestive system, hematopoiesis system and kidney have certain affection, usually had better not dissect scrap battery.
铅酸蓄电池中的铅和铅的氧化物对人体神经系统、消化系统、造血系统以及肾脏有一定的影响,通常最好不要解剖废弃的电池。
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As speciality lamps for diazo-printing reprography, lithography
放电管的荧光粉中作为催化剂的铅(铅的重量小于等于1%)可以豁免,当放电管用于
- 推荐网络例句
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Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).
呼气,收缩臀部肌肉;拱起身体,尽量抬起头来,右腿伸直朝向天花板(膝微屈,以避免肌肉紧张)。
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The cost of moving grain food products was unchanged from May, but year over year are up 8%.
粮食产品的运输费用与5月份相比没有变化,但却比去年同期高8%。
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However, to get a true quote, you will need to provide detailed personal and financial information.
然而,要让一个真正的引用,你需要提供详细的个人和财务信息。