1) selective liquefaction
选择性液化
1.
In this paper, a selective way is used to make straw liquefied and differences between selective liquefaction and complete liquefaction are also discussed.
苯酚液化是生物质液化的重要手段,农作物秸秆是一种不均一的原料,而完全液化将其看作是"单一"的原料,针对这一问题本研究采用选择性液化处理方式对小麦秸秆进行了苯酚液化,并对比了选择性液化与完全液化。
4) selective oxidation
选择性氧化
1.
Research on gas-phase selective oxidation of p-xylene over Fe-Mo catalyst;
钼铁催化剂对二甲苯气相选择性氧化的研究
2.
Nano-sized gold catalysts for CO low-temperature oxidation and selective oxidation;
纳米金催化剂在CO低温氧化和选择性氧化中的研究进展
3.
Study of modified VPO catalysts on the selective oxidation of n-butane to maleic anhydride;
VPO催化剂表面结构对正丁烷选择性氧化制顺酐的影响(英文)
5) chemoselectivity
化学选择性
1.
The different selectivities,including chemoselectivity,regioselectivity,syn/trans selectivity,diastereoselectivity,and enantioselectivity,of organic reactions under the microwave-assisted and conventional heating conditions are reviewed.
本文综述了微波辅助下有机化学反应的选择性,包括化学选择性、区域选择性、顺反选择性、非对映选择性和对映选择性,与传统加热条件下反应选择性的区别。
6) selective nitration
选择性硝化
1.
The rate of selective nitration of acetanilide with mixed acid is studied with the help of Uv-Vis spectra.
采用紫外—可见（Uv－Vis）光谱研究了乙酰苯胺混酸选择性硝化反应速度，推断乙酰苯胺混酸硝化是二级反应，测得在81％硫酸中硝化的二级反应速度常数为3。
2.
In this thesis, 3,4-xylidine which is an important organic intermediates widely applied in pharmacy, pesticide, and dye industries, has been prepared by selective nitration and catalytic hydrogenatuion in low pressure, using o-xylene as start material.
本论文以邻二甲苯为起始物，采用选择性硝化制3，4-二甲基硝基苯和低压液相催化氢化制备3，4-二甲基苯胺。
3.
The process produces huge amounts of wastes along with a large amount of undesired o-MNT due to the nonselective nitration of toluene.
甲苯硝化是非常重要的精细有机合成反应,将固体酸和酸性离子液体催化剂应用于芳烃的选择性硝化,是正在兴起的绿色化学合成技术之一。
补充资料：液化性坏死
液化性坏死
坏死的一个类型。当组织、细胞死亡后，由于溶组织酶的作用，使坏死物分解，形成液体状，如脓肿的脓液就是一种液化性坏死，脑组织坏死也属液化性坏死。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条