1) the ratio of N content
N素含量比
2) Chlorophll a/b ratio
叶绿素a/b含量比
3) content and content ratio of some elements
元素含量与比值
4) specific isotopic content
同位素含量比值
5) N content
N含量
1.
In this study root morphologic parameters and C,N content of four diameter classes(0～2 mm,2～5 mm,5～10 mm,10～20 mm)were analyzed for 16 years old trees of Cunninghamia lanceolata(Lamb.
以16年生杉木人工林为对象,用根系图像分析软件(Win RHIZO TRON 2005a)和CN元素分析仪(Elementar Vario ELⅢ)测定4个径级(0~2 mm、2~5 mm、5~10 mm、10~20 mm)根的形态参数和C、N含量,用土壤呼吸测定系统LI-8100(LI-COR,USA)测定各径级离体根呼吸速率,分析不同径级根参数特点及其与根呼吸的相关性,并对根系离体后呼吸速率变化和测定时间选择进行了探讨。
2.
The results showed that when the N content in the steel increased from 0.
利用Gleeble模拟技术研究了不同N含量和热加工工艺对N80无缝管(33Mn2V成分)的影响。
6) nitrogen content
N含量
1.
The effects of nitrogen content on austenite grain size at high temperature and impact toughness of simulated welding HAZ and actions of second phase particles(Ti,Nb)N in series low carbon Ti-Nb microalloyed weldable steels were studied.
研究了系列低碳微合金Ti-Nb可焊钢中的N含量对模拟焊接热影响区(HAZ)高温奥氏体晶粒尺寸和冲击韧度的影响及其第二相粒子的作用。
2.
In this paper,the effects of free-air CO2 enrichment(FACE)and its interaction with nitrogen supply on the nitrogen content,uptake,allocation,and use efficiency of winter wheat variety Ningmai 9 at its different growth stages were studied in 2001—2003.
2001-2003年,利用我国唯一的农田开放式空气CO2浓度增高(free-air carbon dioxide enrichment,FACE)技术平台,研究了FACE条件下冬小麦宁麦9号不同生育期N含量、吸收、分配和N效率的响应。
3.
The nitrogen contents of samples nitrided at 2℃/min were higher than those of the samples nitrided at 5 ℃/min, and the nitrogen contents of samples with template before nitridation were also higher than that of the samples without template.
结果表明,以2℃／min的升温速率进行氮化后的分子筛的N含量高于以5℃／min进行氮化的分子筛的N含量,含模板剂的分子筛氮化后的N含量要高于不含模板剂的分子筛氮化后的N含量。
补充资料：[3-(aminosulfonyl)-4-chloro-N-(2.3-dihydro-2-methyl-1H-indol-1-yl)benzamide]
分子式：C16H16ClN3O3S
分子量：365.5
CAS号：26807-65-8
性质：暂无
制备方法：暂无
用途：用于轻、中度原发性高血压。
分子量：365.5
CAS号：26807-65-8
性质：暂无
制备方法：暂无
用途：用于轻、中度原发性高血压。
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