F的例句大全

We rea Y F EEI his predicament.

我们真的感觉到他的困境。

And with a view as much towards Chinas military rise as the North Korean threat, America even hinted it might sell Japan the advanced F-22 Raptor stealth fighter ( though it later backtracked).

考虑到中国军事实力不断提升、朝鲜可能进行的打击，美方甚至暗示，它会向日本出售先进的F-22隐形战机（尽管稍后改口了）。

The latest cost estimates from the Government Accountability Office ( GAO), published in May to coincide with a Senate Armed Services Committee hearing on the F-35 programme, were shocking.

在参议院军事委员会举行关于F-35项目听证会的同时，联邦政府会计总署（GAO）发布了最新的成本评估报告，结果令人震惊。

Lumped constant and input function in quantitative analysis of glucose metabolism~ ( 18) F-FDG image

~（18）F-FDG图像糖代谢定量分析中的输入函数及集总常数

The correlation coefficient R and test of significance ( F) showed that r was closely related to Sr. The average absolute error of the 102 radii of positive ions was only 0.9 pm with the representative radii of ions, the relative error was 1.1%.

从相关系数R和回归方程的显著性检验（F）都说明r与S r密切相关，其中102种阳离子半径数据与具有代表性的离子半径参考值相比平均绝对误差仅0.9pm，相对误差1.1%。

According to the basic rules of response surface method and center utilized design method, response surface model for performance evaluating of electrode heat convection is built. Leading in the variance analysis and F test, validation of model significance is done.

根据实验回归分析的响应面法和中心组合实验设计法的基本规则，建立面向冷却率的电极对流换热性能评价的响应面模型，并引入方差分析和F检验，验证模型的显著性。

In experimental measurement, F P laser interferometry and auto measurement system are used to take F P interference pictures and test pressure distributions.

实验测试应用F－P激光干涉仪和自动测压系统，得到流场F－P干涉照片和压强分布。

In the test, a copper sheet cover with mylar is used as the joint material and the shear-friction strength similarity condition is satisfied by considering the comprehensive effects of f and c.

试验中选用包裹聚脂薄膜的铜片来模拟诱导缝，按f、c综合效应满足了抗剪断强度相似条件。

The test specimen is dissolved by nitric acid or H · F acid.

试样用硝酸、氢氟酸溶解。

This essay derived the estimated quantity of the model parameters and F statistical quantity of the hypothesis testing for unperfect block design by using parameter estimation and variation analysis of linear model. So it helps to get further conclusion of block design and factorial analysis.

用线型模型的参数估计与方差分析知识，对全套重复的不完全区组设计问题进行分析，找出了模型参数的估计量，并给出了假设检验的F统计量。

The synthesis of of photosensitive acrylic epoxy-phenoli resin was carried out by the reaction of acrylic acid with F-44 epoxy resin under the catalysis of tetrabutylammonium bromide.

以溴化四丁基铵作催化剂，用丙烯酸改性F-44环氧树脂，合成了一种既含有丙烯酸基又含有环氧基的光敏酚醛环氧树脂。

The phase of SnO__2 on F-doped SnO_2 conducting glass was characterized by X-Ray diffraction technique ( XRD), and the results show that the phases of SnO_2 belong to the tetragonal system and its average diameter is 32.35 nm.

运用XRD分析氟掺杂二氧化锡导电玻璃导电面SnO2的晶型，发现其属于四方晶系，晶粒尺寸为32.35nm。

Development of 167 dtex/ 38 f trilobal section bright soft package textured yarn

167dtex/38f三角截面极亮松筒加弹丝开发

Results: The yield of F ( ab ′) 2 was 54%, about 80% of the maximal theoretical yield.

结果：（1）片段F（ab′）2的产率为54%，为最大理论产率的80%。

According to the theory of adsorption isotherms, the adsorption of phosphate had greater adsorption energy, it had stronger adsorption than the fluorion. ( 7) The desorption characteristics of the F and P in yellow soil.

根据吸附等温线的理论，磷酸根的吸附有较大的吸附能，它的吸附比氟离子强的多。（7）氟、磷在黄壤中的解吸特征研究。

Qm-F-Lt, Qt-FL triangular diagram show that sandstone componental particles mainly falling into recycling orogenic zone, a very small amount into recycling of orogenic belts and volcanic arc mixing zone, indicating that there were overall more intensive tectonic activities of south depression in the Paleogene. 5.

Qm-F-Lt，Qt-F-L三角图解显示，南部坳陷的砂岩颗粒组分落入再旋回造山带，极少量落入再旋回造山带与岩浆岛弧混合带，说明古近纪南部坳陷构造活动整体比较强烈。

Zone C, lying between the Pengxian Guanxian fault ( F 3) and Guangyuan Dayi fault ( F 4), is a tectostratigraphic zone of deformation and consists mainly of Jurassic to Neogene strata.

C带位于彭灌断裂与广元&大邑断裂之间，属变形构造地层带，主要由侏罗系至第三系红层构成。

E-Band and F-Band H-Plane Waveguide Tee Junction Slot Coupler

E波段和F波段波导H面T型缝隙耦合器

This paper presents a basic method for establishing the simulation models of a telephone switching system by using GPSS-F simulation language.

本文介绍一种应用GPSS-F仿真语言建立一个电话交换系统仿真模型的基本方法。

Law of active species ( N+, N f) energy distribution with discharge temperature changing at cathode well of nitrogen glow discharge is studied.

采用蒙特卡罗方法，模拟研究了氮直流辉光放电电子碰撞、离解和N+2电荷交换离解过程，产生的活性粒子（N+，Nf）轰击阴极壁的能量分布随放电气体温度的变化规律。