1) functional group
功能团
1.
Diversity in functional group and nutritional class of arthropod community on cultivated lucerne grassland;
紫花苜蓿草地节肢动物群落功能团和营养层的多样性
2) Guild
[英][ɡɪld] [美][gɪld]
功能团
1.
Effects of garlic-Chinese cabbage intercropping systems on the guilds of arthropod communities in vegetable fields;
大蒜-小白菜间作套种对菜田节肢动物功能团的影响
2.
This paper regarded the guild as the study unit,and researched the season dynamics of the insect community in litchi orchards under different management models.
以功能团为研究单元,对不同处理荔枝园昆虫群落季节演变规律进行了研究。
3.
The community of arthropods in rice paddy was divided on the basis of nutritional relationships into five guilds, i.
将稻田节肢动物群落按营养关系划分为 5个功能团 ,即植食类、寄生类、捕食类、腐食类和其它类 ,从功能团优势度、功能团内科组成及其优势度、群落主要参数及群落相异性等方面 ,经两年四点的调查就 2个转cry1Ab cry1Ac基因籼稻(Bt水稻 )品系TT9 3和TT9 4对稻田节肢动物群落的影响作了较系统评价。
3) guilds
[英][gild] [美][gɪld]
功能团
1.
The vertical distribution of arthropod community in peach garden was studied from the perspective of guilds and nutrient classes in this paper.
本文从功能团和营养层的角度研究了节肢动物群落在垂直分布上的变化。
2.
According to the study on the temporal niche, spatial niche and two-dimentional niche in time and space of main pest and enemy guilds in peach garden, the utilization of main pest and enemy guilds on the time and space were analyzed.
本文通过对桃园主要害虫和天敌功能团的时间生态位、空间生态位和时空二维生态位的研究,分析了主要害虫功能团和天敌功能团对时间、空间资源的利用,评价了天敌功能团之间的相互关系和对害虫功能团的跟随和控制作用。
4) function group
功能团
1.
Structure and dynamics of arthropod community in peach garden were studied through the function group and nutrition class.
从功能团和营养层角度系统研究了桃园节肢动物群落的结构及动态,分析了群落的生态优势度、多样性指数、均匀度等群落特征指数的变动规律。
5) functional group
功能基团
1.
The functional groups and their amounts which were formed on the surface of the treated MWCNTs were analyzed.
120℃下用浓硝酸对多壁碳纳米管(MWCNTs)进行不同时间的酸氧化处理,考察处理前后碳纳米管的形貌和元素变化,分析酸氧化处理MWCNTs表面功能基团的种类和含量。
2.
The results show that the magnetic particles are composed of the magnetic powder, polymeric materials and functional groups.
该磁性粒子由超细磁粉、高分子材料和化学功能基团组成 ,具有超顺磁性和较强的结合免疫球蛋白能力等特
6) functional groups
功能基团
1.
Studies on functional groups of acid phosphatase from Penaeus penicillatus (Ⅰ);
长毛对虾酸性磷酸酶功能基团的研究(Ⅰ)
2.
The functional groups (—NH_2 and —COOH)are .
结果表明,功能化磁性复合微粒的平均粒径为3～5μm,红外光谱分析结果中显示了功能基团—NH2和—COOH的特征峰谱,线性电位滴定测定功能化磁性微粒—NH2含量为400±50μmol/g,电导滴定法测定—COOH含量为380±50μmol/g。
3.
Researches indicate that the surface of these materials could produce functional groups under the effect of body fluid,e.
研究表明,在体液的作用下这类材料的表面能够形成 Si—OH、Ti—OH、Ta—OH、—COOH 和 PO_4H_2等功能基团,从而诱导类骨磷灰石层生成并与骨发生键合。
补充资料：功能团
分子式：
CAS号：
性质：又称功能团。是决定一类有机化合物特性的原子或原子团。例如，醇类的官能团是羟基(—OH)、胺类的官能团是氨基(—NH2—)。它是有机化合物分类的重要依据之一。
CAS号：
性质：又称功能团。是决定一类有机化合物特性的原子或原子团。例如，醇类的官能团是羟基(—OH)、胺类的官能团是氨基(—NH2—)。它是有机化合物分类的重要依据之一。
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