1) tree species characteristics

树种理化性质
2) tea germplasm

茶树种质
1.
Utilization of tea germplasm resources and new variety breeding entered a level of molecular and management of tea plantation has now gotten into accuracy and mechanization.
茶树种质资源的利用与新品种选育进入了分子水平 ;茶园管理正步入精准化与机械化 ;茶树病虫害的防治从“治”转向“控制” ,从单一化学防治发展到综合防治和生态控制 ;随着食品科学的引入 ,茶叶的深加工也逢勃兴起。
2.
spiniferus in laboratory as indexes, the resistance of 12 tea germplasm to A.

以田间虫口密度、网室内单位叶面积产卵量和世代存活率为指标测定了12份茶树种质对黑刺粉虱的抗虫性,并对叶片组织结构与网室内单位叶面积产卵量和世代存活率分别进行相关性分析。
3) physicochemical property

理化性质
1.
Screening test and study on the physicochemical property of its pigment for a microbial strain producing high yield of red pigment;
一株高产红色素菌的筛选及其色素的提取和理化性质研究
2.
Study on the relationships between the quantitative structure and physicochemical property, bioactivity for the aromatic compound;
芳烃化合物生物活性及理化性质的定量构效关系
3.
Study on physicochemical property of PP-A2 from water-soluble Pyracantha fortuneana polysaccharides;
火棘水溶性多糖PP-A2理化性质研究
4) Physico-chemical property

理化性质
1.
Study on the effects of high intensity pulsed electric fields on the physico-chemical property of milk;
高压脉冲电场杀菌对牛乳理化性质影响的研究
2.
Objective To carry out the research on the physico-chemical property of the biological activity ingredient of doproteinated extract of calf blood(DECB).
结论小牛血清去蛋白提取物(DECB)中刺激呼吸的活性物质耐高温、耐酸、耐碱,并且不易被普通微生物降解,但不耐烘烤,较易被有机溶剂萃取,由理化性质推测DECB中的活性物质可能是一种活性脂类。
3.
In this paper,the structures,pharmacological activity and physico-chemical property of the chemical constituents of Inula britannica.
欧亚旋覆花是一种传统中草药,现代研究表明欧亚旋覆花含有多种生物活性成分,本文试就欧亚旋覆花所含化学成分的结构式、理化性质和药理学活性做一综述。
5) physical and chemical properties

理化性质
1.
Study on physical and chemical properties of buffalo milk from different breeds and generations;
不同品代水牛奶理化性质的研究
2.
Test analyses of physical and chemical properties to floating beads of fly ash;

某粉煤灰漂珠的若干理化性质测定分析
3.
Extraction of Red pigment of Broussonetia papyrifera and its physical and chemical properties;
构树果红色素的提取及其理化性质的研究
6) physico-chemical properties

理化性质
1.
Fermentation, physico-chemical properties and anti-bacteria activity of SP-1, a naphtho-[2, 3-b] pyrandiones group antibiotics produced by strain Z-2002;
Naphtho-[2,3-b]pyrandiones类抗生素SP-1的发酵、理化性质及活性研究
2.
Extracting natural edible yellow pigment from gardenias and research on its physico-chemical properties;
栀子天然食用黄色素的提取及其理化性质的研究
3.
Analysis of Extraction and Partial Physico-chemical Properties of the Polysaccharides from Four Species of Pteridophytes;
4种蕨类植物多糖的提取及部分理化性质分析
补充资料:分母有理化
又称“有理化分母”。通过适当的变形化去代数式分母中根号的运算。在根式运算及把一个根式化成最简分式时,都要将分母有理化。
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