1) nrDNA ITS
nrDNAITS
1.
PHYLOGENETIC STATUS OF CHONDRUS STACKHOUSE IN RHODOPHYTA BASED ON nrDNA ITS DATA
运用nrDNAITS数据研究角叉菜属(Chondrus)在红藻门中的系统进化地位
2) nrDNA ITS region
nrDNAITS区
1.
AIM:The content of G+C in nrDNA ITS region of Lonicera japonica is 68%.
目的 :金银花nrDNAITS区序列G +C含量为 6 8% ,用常规的PCR方法扩增效果差。
3) nuclear ribosomal ITS sequences
nrDNAITS序列
1.
Phylogeny of the Aconitum delavayi complex (Ranunculaceae)based on evidence from nuclear ribosomal ITS sequences;
2 7个类群的nrDNAITS序列进行了简约法与邻接法分析 ,两种方法得到的系统发育树基本一致。
4) nrDNA ITS sequences
nrDNAITS区间序列
5) length variation of nrDNA ITS
nrDNAITS长度变异
6) natural rubber
NR
1.
Effects of praseodymium O,O′-dioctyldithiophosphate(PrDODP) on the curing characteristics and vulcanization kinetics of natural rubber(NR) were investigated.
将O,O′-二辛基二硫代磷酸镨(PrDODP)用作天然橡胶(NR)硫黄硫化的促进剂。
2.
Calcium oxide, carbon dioxide and nature rubber latex were selected as main raw materials, and the preparation technology of nanometer calcium carbonate was combined with that of natural rubber.
采用CaO、CO2和天然胶乳等为主要原料,将纳米CaCO3的制备工艺和NR的制备工艺相结合,在可控反应条件下先将Ca(OH)2与CO2反应制备纳米CaCO3乳液再与天然胶乳共混、共凝制备纳米CaCO3/NR复合材料。
3.
In this paper,effects of conventional cure system(CV),effective cure system(EV),semi-effective cure system(SEV),equivalent cure system(EC) on the physical-mechanical properties and cure reversion resistance of cured natural rubber were studied.
研究了普通(CV)、有效(EV)、半有效(SEV)和平衡(EC)四种硫化体系对NR抗硫化返原和硫化胶物理机械性能的影响。
补充资料：HⅡ区和HⅠ区
见电离氢区和中性氢区。
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