研究表明,热化学聚合反应和热化学硬化作用使绿松石废弃料的工艺和力学性能得以明显改善。
The results indicate that thermochemical polymerization and thermochemical hardening help to enhance the technological and mechanical properties of wasted turquoise.
这种化学成分减少血管壁脂肪沉积,帮助预防动脉硬化保持血管健康。
The high levels of phytochemicals may help prevent hardening of the arteries by reducing plaque build-up and keeping blood vessels healthy.
热塑塑料可通过加热和加压成形和再成形,而热固塑料却由于在硬化过程中发生了化学变化而不能再成形。
Thermoplastics can be shaped and reshaped by heat and pressure but thermosets cannot be reshaped because they undergo chemical changes as they harden.
这种水泥与水混合后会产生化学变化而凝结硬化。
The cement combines chemically with the water it is mixed with, then hardens and strengthens.
在此情况下作为交联的化学连结是硬化机制。
In this case the chemical bonding referred to as cross linking is the hardening mechanism.
固化皮革仅仅是用丙烯酸或其他化学物质处理硬化的。
Stabilized leather is simply leather that has been treated either with acrylic or other chemicals to hardened it.
贝克·兰德最初的目标是找出虫胶和清漆替代品,加入一些木屑后,将硬化成不受化学反应的非溶解性固体。
Baekeland's original goal was to come up with a shellac and varnish substitute that, after being applied to a piece of wood, would harden into an insoluble state by a chemical reaction.
硬化剂能够提升灵活度,光泽,抵抗磨损,化学对抗。
The hardener provides flexibility, high gloss, abrasion resistance and very good chemical resistance.
的化学组成和结构钢认真考虑产生良好的硬化能力,机械能力和磨能力以及韧性,耐磨性和耐热性。
The chemical composition and structure of the steels are carefully considered to produce good harden ability, machine ability and grind ability as well as toughness, wear and heat resistance.
热塑塑料可通过加热和加压成形和再成形,而热固塑料却由于在硬化过程中发生了化学变化而不能再成形。
Thermoplastics: Materials which have the property of softening repeatedly on the application of heat, and of hardening again on cooling. Molecules of thermoplastics take the form of long chains.
方法:用电化学发光法和放射免疫法分别测定72例不同程度肝硬化患者血清甲状腺素含量与层粘蛋白水平。
Methods: The concentrations of serum laminin and thyroxine were determined by electrochemi luminescence immunoassay and radioimmunoassy in 72 patients with different degree of liver cirrhosis.
方法:用s -P免疫组织化学方法分别检测71例肝细胞性肝癌(HCC)15例肝硬化及10例正常肝脏pten蛋白表达。
Methods 71 cases of hepatocellular carcinoma (HCC), 15 cases of hepatocirrhosis, 10 cases of normal liver were selected for PTEN protein expression by S-P immunohistochemistry.
介绍采用热化学共渗法对硬质合金拉丝模芯进行超硬化处理,以提高其表面硬度的方法。
The article introduces the method of superhardening treating hard alloy drawing die core with thermochemistry copermeation method so as to improve its surface hardness.
铬胶感光理论中以交联硬化学说较为人们所接受,但在交联后的空间结构和配位体等方面有不同看法。
In the dichromated colloid sensitization theories, the cross-hardening theory is mostly adopted except for some different opinions on the space structure and coordination compound after cross.
方法以新西兰兔颈动脉粥样硬化性狭窄动物模型为基础,采用免疫组织化学的方法检测颈动脉内膜切除术后不同时间点新内膜中ICAM - 1、MMP - 2基因的表达。
Methods Using New Zealand Rabbits, carotid atherosclerotic stenosis (CASS) model were created. The expression of ICAM-1 and MMP-2 of neointima after CEA were detected by immunohistochemical technique.
甲醛,一种常出现于指甲油和指甲硬化剂(的化学品),是美容院工作人员处理最危险的化学品之一。
Formaldehyde, which is often found in nail polish and nail hardeners, is one of the riskiest chemicals for salon workers to handle because it may cause cancer after long-term exposure.
同时讨论了粉煤灰水泥硬化浆体的物理化学性能与水化时间的关系,以及硬化浆体中粉煤灰的火山灰活性。
At the same time, the relationship between the physical-chemical properties of the harden paste and the hydration age, the pozzolan activity of the fly ash in the harden paste have been discussed.
用失重法和电化学方法测试材料激光相变硬化后的耐蚀性。
The corrosion resistance of media carbon steel after phase-transformation hardening was measured by weightless law and electrochemical method.
用失重法和电化学方法测试材料激光相变硬化后的耐蚀性。
The corrosion resistance of media carbon steel after phase-transformation hardening was measured by weightless law and electrochemical method.
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