F的例句大全

Crack propagation conducts alternatively between the weld zone and the partially molten zone, and is not strictly to rupture at W/ F boundary surface.

裂纹扩展在焊缝区和半熔化区之间交替进行，并非严格按W／F界面破断。

The calculated interfacial energies between TATB and fluor polymers show that the latent Van der waal ′ s interaction between F 2314 and TATB is the most powerful.

计算得到的TATB与四种氟聚合物的热力学界面作用能表明：F2314与TATB间潜在的范德华作用最强。

On the basis of this set, the f inal ized eguipment making cold-rolled and Twisted bars can be designed at hand.

在这台机组基础上，可设计出生产冷轧扭钢材的定型设备。

Most of the financial market data are not iid-normal. However, the Wald test and F test for CAPM are based on this assumption.

金融市场的数据大多不是iid正态的，但是通常针对CAPM的Wald检验和F检验均是基于这一假设的。

Method: F ⅶ was detected with recombinant soluble tissue factor method.

方法：FⅦa测定采用重组可溶性组织因子法；

Methods The temperature of hard tissue of tooth was measured after Kr: F excimer laser irradiation, then compared with Nd: YAG laser.

方法通过测量Kr：F准分子激光照射后牙齿硬组织的温度，并与Nd：YAG激光照射组进行比较。

Oscillographic voltammetric titration with i_f-E curve is a new oscillographic titrimetric method using the peak on i_f-E curve for end-point indication.

利用交流示波极谱法中i f-E曲线来指示滴定终点的容量分析方法，叫做i f-E曲线示波极谱滴定法。

Meanwhile a rapid titrimetric analysis of P 2O 5 and F within 3~ 5 min is developed.

为此，研制了一种仅用3～5min快速滴定法测定P2O5和F-。

Let H be a subgraph of a graph G. Sufficient and necessary conditions are given for graph G to have a fractional f-factor that contains each edge of H or contains no any edge of H.

给定图G的任一个子图H，给出了图G有分数f-因子含有H的每条边，或不含H的任一条边的充要条件。

F mutated by nitrous acid, the bio-activity of the bacterium T. Different effect of Ceftazidime on the early and mature Pseudomonas aeruginosa biofilm bacteria

f菌和原始T.头孢他啶对早期和成熟期绿脓假单胞菌生物膜菌作用的差别

The F 2 through F 4 generations derived from a diallel cross among eight commonly used soybean parents in lower Yangtze and Huai valleys were used in the study.

本文研究江淮下游8个大豆品种（系）双列杂交F2至F4表现的亲本配合力；

Interaction between Noradrenalin and Prostaglandin F_ ( 2 α) in Rabbit Corpora Lutea

去甲肾上腺素和前列腺素F（2α）对家兔黄体的相互作用

The aim is to make1000base-f backward-compatible with100base-t and10base-t, preserving a smooth migration path.

目的是要使1000base-f与100base-t和10base-t后向兼容，保持一条平滑过渡的道路。

Brix was found to be a quality character highly hereditable and responsive to selection by analysis of genetic deviations of F_1 populations in 22 sugarcane hybrid progenies.

对甘蔗22个家系F1群体的遗传变异分析表明，锤度是高度可遗传的品质性状，对选择有较大的响应。

If E is a finite-dimension space, then F is relatively compact iff F is both equicontinuous and uniformly bounded.

然后指出当E是有限维空间时，F是相对紧的当且仅当F是等度连续且一致有界，这推广了AA定理。

F. von Richthofen was a famous geologist from Germany, having numerously contributed to the studies of loess in Europe and in China.

李希霍芬是19世纪德国著名的地质学家，对欧洲和中国黄土的研究工作，以及后来的黄土研究有着深刻影响，其学术思想在地球系统科学研究的时代依然有重要的现实意义。

Instead of running at350 degrees F, drying can take place at room temperature instead, saving$ 1 million in natural gas per year, van Leeuwen said.

范•鲁凡表示，这一项每年就可以节省一百万美元的天然气开销。

In addition, calculations on the 6-, 6, electronic spectra also showed that the ( n-1) f orbitals played an important role in the bond formation in these transition-metal dinuclear halides quadruply bonded.

对δ→δ~电子跃迁光谱的近似估算同样表明，在这些过渡金属双核卤化物中，金属（n&1）f轨道对四重键的形成起了重要作用。

Study on Method of Measuring Pollen Fertility of F_1 Between Indica and Japonic and Gamete Fertility

水稻籼粳交F1花粉育性检测方法的研究&兼论其雌雄配子的育性问题

In this paper, under the assumptions that the involved functions are so called G-( F,ρ), we consider the saddle optimality conditions on the incomplete of Lagrange function of the nonlinear programming.

在一类广义凸意义下考虑非线性规划问题的非完全Lagrange函数及其鞍点最优性条件。