f2

Effect of hybrid rice parents on F2 rice quality

杂交水稻亲本对F2米质性状的影响

There was a higher induction rate for generation F2 .

F2代材料获得相对较高的诱导率。

Changes of F2 of patients with complete denture THE TWO POTS

全口义齿修复后辅音第二共振峰的变化

Compared the F1 and F2 , development duration did not change significantly .

F2代与F1代比较，发育历期没有显著的改变。

F2 : Pretty well , and to visit my friend .

差不多，再者来看看朋友。

Fruit Quality of Transgenic Tomato of Resistance Senescence in F2 Generation

转基因抗衰老番茄F2代果实品质研究

But in F2 generation group , the resistant ability was apparent separated .

而在F2代群体中，抗性出现明显分离。

Realizing supervisory signal of carrier wave transmission by the existing F2 digital passage interface

利用F2口通道实现载波监测信息传输

The result shows that the motion of F2 fault belongs to inherited activity .

结果表明F2断层的活动属继承性活动，其活动方式为小幅度蠕变。

At the same time , we used these extreme materials as parent to structure F2 population .

同时利用这两极端材料作亲本构建了F2群体。

The change of F2 and B2 in patients with complete denture

全口义齿初戴前后辅音第2共振峰频率与带宽的变化

And F2 , factor of yield and plant carbohydrate and nitrogen nutrient .

F2，产量构成及植株碳、氮营养因子；

This issue was reviewed in F2 and FW population respectively .

该文首先就该问题对两向、四向杂交分离群体进行了综述。

Effects of f2 / f1 frequency ratio on distortion product otoacoustic emissions

f2与f1比值对畸变产物耳声发射幅值的影响

The F2 generation of soybean was a generation with abundant genetic variations .

大豆F2代是遗传变异最丰富的世代。

And , the hydrogeological and engineering geological properties of F2 fault were studied fully .

并以此为基础，研究了F2断层带的水文地质、工程地质性质。

The bands of the same variety or F2 hybrid varied greatly in different development stages .

同一品种（系）或F2代，不同生育期的酶谱变化较大。

The difference of fiber qualities between F1 and F2 was not significant .

F2代与F1代相比，纤维品质基本相同，无显著差异；

F2 populations also presented normal segregation .

而F2出现了正常分离的带型。

Finally , a fuzzy neural network based on a particular F2 neuron is applied in fuzzy inference .

该文把一个由特殊的F2型神经元组成的神经网络用于模糊推理，发现该推理方法是Zadeh的CRI法的推广，且能满足假言推理。

In F2 generation , lines with habit of the early parent are more .

F2代分离类似极早熟亲本结荚习性的早熟材料多。

After F2 mice had raising for 2-4 month .

经过2～4个月的正常饲养F2性周期有所恢复可见到大量精子。

Suggesting that rapid improvement in salinity tolerance is possible using high selection pressures in F2 population .

因而，在F2代选择改良棉花的耐盐性是可能的。

SSRs marker analysis showed that all bands were uniform among individuals of F2 .

微卫星标记分析，具有稳定性的株系内个体之间的带型一致。

Melon F2 Populations Traits Analyse and Genetic Map Primers Selected

甜瓜F2群体性状分析及遗传图谱引物筛选

The teratogenic effects of CS2 in F2 rats were studied .

本文报道大鼠妊娠7～14d以Cs2染毒对F2代的后遗影响。

Prostaglandin F2 α receptor and its agonist in human ciliary body

人眼睫状体组织中前列腺素F（2α）受体及其激动剂的研究

Strike the F1 key to continue , F2 to run the setup utility .

按F1键继续，按F2键执行设定公用程式。

Inheritance of resistance of F2 population to race 3 of Soybean Cyst Nematode

大豆F1代群体对孢囊线虫3号优势生理小种抗性遗传

Variations of the ionospheric F2 layer critical frequency at Zhongshan Station , Antarctica

南极中山站电离层F2层临界频率变化特征