F2+uF2,F2+uF2,在线英语词典,英文翻译,专业英语

1) F2+uF2

F2+uF2

We prove that any cyclic code over F2+uF2 with oddly even lengths has generators of the form(a1(x2)a3(x2)a4(x2)a5(x)a6(x),ua1(x2)a2(x2)a4(x)a5(x2)),where■6i=1ai(x)=xn-1,a5(x)≡a5(x)(modu),and the structure of its dual code has been given in this paper as well.

本文证明了F2+uF2上奇偶长循环码具有形如(a1(x2)a3(x2)a4(x2)a5(x)a6(x),ua1(x2)a2(x2)a4(x)a5(x2))的结构,其中ai(x),i=1,2,…,6,满足■6i=1ai(x)=xn-1,而且a5(x)≡a5(x)(modu),并给出了奇偶长循环码之对偶码的生成元表达。

2) ring F_2+uF_2

环F2+uF2

Based on the concept of the depth of a codeword over ring F_2+uF_2,the recursive algorithm for computing the depth of a codeword over this ring was given,and a number of properties of the depth of a codeword were discussed.

通过定义环F2+uF2上码字的深度,给出了计算该环上码字深度的递归算法,讨论了该环上码字深度的一些性质,进而研究了该环上线性码的深度分布和深度谱,给出了一类线性码的深度分布。

3) F2

The association of self-fruitful rate and rate of pollen stained with 1%I2-KI of F2 of A2 cytoplasmic male sterility(CMS)and A3 CMS in Sorghum was analyzed with F2 populations of three A2CMS cross classifications(A2T×622×Jinliang 5,A2V4×1383-2 and A2V4×Jinliang 5) and three A3CMS cross classifications(A3 299×1174、A3 2457×1174、A3JW×1174).

以高粱3个A2类型杂交种(A2TX622×晋粱5号、A2V4×1383-2、A2V4×晋粱5号)和3个A3类型杂交种(A3299×1174、A32457×1174、A3JW×1174)的F2群体为材料,来进行A2?A3类型高粱F2代花粉碘染色率与田间自交结实率之间关系的研究。

sibiricus and their Hybrid F1,F2 were analyzed by using random amplified polymorphic DNA(RAPD)markers.

利用随机扩增多态性DNA技术(RAPD)对加拿大披碱草和老芒麦及其杂种F1,F2做了比较分析。

The performance of yield characteristics of F2s from different japonica ecotype crosses including northeast China ecotype,north China ecotype and Japan ecotype and the frequency of individuals were analyzed.

在分析盐粳68与粳亚种中的东北粳、华北粳、日本粳3种生态型杂种F2产量性状的表现及不同类型个体出现频率的基础上,初步认为与日本粳品种组配的F2群体出现穗数型个体频率较多,与华北粳品种组配的F2群体出现穗重型个体频率较多。

4) F_2

This paper reviewed the heterosis performance of cotton,the research and application of insect-resistant hybrid cotton of F_1 and F_2 generation,and it also analyzed its application prospect and the existing problem in its application.

综述了棉花杂种优势的表现及抗虫杂交棉F1,F2代杂种优势的研究及应用,并对抗虫杂交棉的应用前景及存了问题进行了论述。

The effects of four cultivation factors(planting density,N,K and DPS application) on fiber quality of F_1 and F_2 generation of transgenic hybrid cotton were studied by means of quaternary quadratic regression rotational combination design.

采用四元二次回归旋转组合设计,对影响转基因杂交棉F1、F2纤维品质的密度、施氮量、施钾量和缩节胺施用量进行了综合研究,结果表明,缩节胺与密度是影响F1纤维品质指标的关键因子,而密度是影响F2纤维品质指标的关键因子。

5) Nigaichigoside F2

Nigaichigoside F2

6) F2 generation

F2代

The results showed that the more difference between parents,the larger variation of protein content in F2 generation,and the higher the protein content in both parents,the higher the protein content in F2.

以8个蛋白质含量不同的大豆品种或品系为亲本进行杂交,获得杂种F2代相关资料,从而分析杂种F2代蛋白质含量与亲本的相关关系。

After large-scale culture,we found that the survival rate and adaptability of F2 generation was better than F1.

通过大面积养殖发现,F2代的成活率和适应力均好于F1代,F2代的成活率为67。

Heterosis analysis indicated that the inbreeding depression of F2 generation was significant,and the heterosis was less than F1 in yield and its component traits,but the yield of F2 generation was prior to the control.

用产量高、优势强的陆地棉间杂交新组合F2代群体作为基础进行随机区组试验,对其重要经济性状进行了分析,结果表明:F2代群体有增产优势,单株的各个经济性状除麦克隆值需进一步验证外都表现为连续的正态分布,为典型的多微效基因控制的数量性状。

参考词条

f2断层核因子F2 噬菌体f2 f2噬菌体 F2无性系超F2紧集 F2:3群体 F2:5家系 F1、F2、F4代 F2:3家系 F2设计鸡F2群体杂交株F2 风动喷油器共用立管

补充资料：betarundum uf

CAS：409-21-2
分子式：CSi
分子质量：40.10
中文名称：碳化硅；碳化硅,金刚砂；人造碳化硅磨料
英文名称：Silicon carbide；annanox ck；betarundum；betarundum st-s；betarundum uf；betarundum ultrafine；carbofrax m

说明：补充资料仅用于学习参考，请勿用于其它任何用途。

首页 \| 翻译 \| 影视 \| 论坛 \| 索引 F1、F2 F2口 Der f2 F2层 F2分力 f2因子

1) F2+uF2 F2+uF2 1. We prove that any cyclic code over F2+uF2 with oddly even lengths has generators of the form(a1(x2)a3(x2)a4(x2)a5(x)a6(x),ua1(x2)a2(x2)a4(x)a5(x2)),where■6i=1ai(x)=xn-1,a5(x)≡a5(x)(modu),and the structure of its dual code has been given in this paper as well. 本文证明了F2+uF2上奇偶长循环码具有形如(a1(x2)a3(x2)a4(x2)a5(x)a6(x),ua1(x2)a2(x2)a4(x)a5(x2))的结构,其中ai(x),i=1,2,…,6,满足■6i=1ai(x)=xn-1,而且a5(x)≡a5(x)(modu),并给出了奇偶长循环码之对偶码的生成元表达。 2) ring F_2+uF_2 环F2+uF2 1. Based on the concept of the depth of a codeword over ring F_2+uF_2,the recursive algorithm for computing the depth of a codeword over this ring was given,and a number of properties of the depth of a codeword were discussed. 通过定义环F2+uF2上码字的深度,给出了计算该环上码字深度的递归算法,讨论了该环上码字深度的一些性质,进而研究了该环上线性码的深度分布和深度谱,给出了一类线性码的深度分布。 3) F2 F2 1. The association of self-fruitful rate and rate of pollen stained with 1%I2-KI of F2 of A2 cytoplasmic male sterility(CMS)and A3 CMS in Sorghum was analyzed with F2 populations of three A2CMS cross classifications(A2T×622×Jinliang 5,A2V4×1383-2 and A2V4×Jinliang 5) and three A3CMS cross classifications(A3 299×1174、A3 2457×1174、A3JW×1174). 以高粱3个A2类型杂交种(A2TX622×晋粱5号、A2V4×1383-2、A2V4×晋粱5号)和3个A3类型杂交种(A3299×1174、A32457×1174、A3JW×1174)的F2群体为材料,来进行A2?A3类型高粱F2代花粉碘染色率与田间自交结实率之间关系的研究。 2. sibiricus and their Hybrid F1,F2 were analyzed by using random amplified polymorphic DNA(RAPD)markers. 利用随机扩增多态性DNA技术(RAPD)对加拿大披碱草和老芒麦及其杂种F1,F2做了比较分析。 3. The performance of yield characteristics of F2s from different japonica ecotype crosses including northeast China ecotype,north China ecotype and Japan ecotype and the frequency of individuals were analyzed. 在分析盐粳68与粳亚种中的东北粳、华北粳、日本粳3种生态型杂种F2产量性状的表现及不同类型个体出现频率的基础上,初步认为与日本粳品种组配的F2群体出现穗数型个体频率较多,与华北粳品种组配的F2群体出现穗重型个体频率较多。 4) F_2 F2 1. This paper reviewed the heterosis performance of cotton,the research and application of insect-resistant hybrid cotton of F_1 and F_2 generation,and it also analyzed its application prospect and the existing problem in its application. 综述了棉花杂种优势的表现及抗虫杂交棉F1,F2代杂种优势的研究及应用,并对抗虫杂交棉的应用前景及存了问题进行了论述。 2. The effects of four cultivation factors(planting density,N,K and DPS application) on fiber quality of F_1 and F_2 generation of transgenic hybrid cotton were studied by means of quaternary quadratic regression rotational combination design. 采用四元二次回归旋转组合设计,对影响转基因杂交棉F1、F2纤维品质的密度、施氮量、施钾量和缩节胺施用量进行了综合研究,结果表明,缩节胺与密度是影响F1纤维品质指标的关键因子,而密度是影响F2纤维品质指标的关键因子。 5) Nigaichigoside F2 Nigaichigoside F2 6) F2 generation F2代 1. The results showed that the more difference between parents,the larger variation of protein content in F2 generation,and the higher the protein content in both parents,the higher the protein content in F2. 以8个蛋白质含量不同的大豆品种或品系为亲本进行杂交,获得杂种F2代相关资料,从而分析杂种F2代蛋白质含量与亲本的相关关系。 2. After large-scale culture,we found that the survival rate and adaptability of F2 generation was better than F1. 通过大面积养殖发现,F2代的成活率和适应力均好于F1代,F2代的成活率为67。 3. Heterosis analysis indicated that the inbreeding depression of F2 generation was significant,and the heterosis was less than F1 in yield and its component traits,but the yield of F2 generation was prior to the control. 用产量高、优势强的陆地棉间杂交新组合F2代群体作为基础进行随机区组试验,对其重要经济性状进行了分析,结果表明:F2代群体有增产优势,单株的各个经济性状除麦克隆值需进一步验证外都表现为连续的正态分布,为典型的多微效基因控制的数量性状。参考词条 f2断层核因子F2 噬菌体f2 f2噬菌体 F2无性系超F2紧集 F2:3群体 F2:5家系 F1、F2、F4代 F2:3家系 F2设计鸡F2群体杂交株F2 风动喷油器共用立管补充资料：betarundum uf CAS：409-21-2 分子式：CSi 分子质量：40.10 中文名称：碳化硅；碳化硅,金刚砂；人造碳化硅磨料英文名称：Silicon carbide；annanox ck；betarundum；betarundum st-s；betarundum uf；betarundum ultrafine；carbofrax m 说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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