F的例句大全

Based on the aging loss calculation, the limited value of temperature rise for F class insulation transformer on rated operating condition is derived. This value is satisfied with the desire of standard load system of duty class ⅴ and ⅵ.

通过寿命损耗计算，得出了F级绝缘变压器在Ⅴ级和Ⅵ级负载标准工作制条件下额定运行的温升限值。

Experimental study on room temperature LiF crystal F_2 colour center lasers

室温运转的LiF晶体F2色心激光器的实验研究

Based upon analytical solutions of governing equations for heat transfer in 2-4, 2-6 split flow heat exchangers, the expressions for the temperature efficiency P and LMTD correction factor F are presented.

基于对及型分流式换热器基本方程的解析解，给出了温度效率P和对数平均温差修正系数F的计算公式。

The appropriate reduction temperature of Co/ Al 2O 3 catalyst for F T synthesis was chosen by temperature programmed reduction method.

对用于FT合成制液态烃的Co/Al2O3催化剂进行了程序升温还原研究，确定了合适的还原活化温度（约600～800K），同时考察了钴负载量和焙烧温度对催化剂活性的影响。

Study on temperature and strain sensing characters of F-P fiber-optic sensor

F-P光纤传感器的温度与应变传感特性研究

The obvious abnormal precursors can not be found from temporal multifractal structure for Heishan earthquake swarm. The change of Dq-q curve is not obvious and distribution range of f(α)-α spectra is small.

而黑山震群地震时间多分形结构没有出现明显异常，Dq-q曲线平缓，f（α）-α谱曲线跨度较小。

The temporal fine structure ( FS) superposed on the microwave solar burst was observed at 2 cm band during April-May, 1990. It has the charactristic of low intensity and short duration similar with millimeter wave FS. The intensity of the FS is 20-40 s. f.

本文首次报道了在1990年4&5月期间，2cm波段上叠加在微波爆发上的时间精细结构。

The tensile break strength(σ be) of the composites is greater than that of the unfilled PVC when Ф f falls into the range of 5%-20%.

当φf为5%～20%时，PVC/HGB的断裂拉伸强度（σ（bc））均高于未填充PVC；

Tensile Creep of UD-C_f/ SiC Composites Prepared by Precursor Pyrolysis and Hot Pressing at Elevated Temperature

先驱体转化-热压单向C f/SiC复合材料的高温拉伸蠕变

The contact angles of the F-DLC films deposited on glass substrates with water, the bond structure and the roughness of the films were investigated by surface tension measure apparatus, FTIR, and atomic force microscopy, respectively.

接触角测量仪测量了沉积在玻璃基底上的F-DLC薄膜的接触角，采用傅里叶红外分析了薄膜价键结构，原子力显微镜分析了薄膜表面粗糙度；

This is called supersensitive transitions. Based on the irreducible tensor operator method, a computation model and corresponding computer program for calculating the hypersensitive transition spectrum of f-element were developed.

以不可约张量算符方法为基础建立了计算f元素超灵敏跃迁光谱的数学模型并编制了相应的计算机程序。

Connect cable F of cable TV/ user connector to the terminal of cable input.

将有线电视电缆F/用户接头接入本机“电缆输入”端。

The consequences of getting caught are serious, and may include a 0 on a test or assignment; an F in the class; Suspension or Dismissal from school; transcript notation; and a tarnished reputation.

行为被发现的后果非常严重：考试和作业得零分，这门课不及格，被学校停课或开除，被记过，名誉从此有污点。

Sample test construction of mutant t-PA cDNA with both F and EGF domains deleted and its expression culture region

t－PA指形区、上皮生长因子样区缺失突变体cDNA克隆的构建及其在哺乳动物细胞中的表达

A full-scale fatigue test and failure analyses research of F-X fighters

某歼击机全机疲劳试验和破坏分析

Comparing Study of Some Agronomic and Physiological Characters of F_1 Hybrid and Parents on Cucumber

黄瓜杂交种F1代与亲本特征、特性的比较研究

Plasma CCK concentration was measured by radioimmunoassay ( RIA) in fasting status ( CCK-f) and after lipid test meal ( CCK);

用放射免疫分析法（Radiommuniassay，RIA）测定其空腹及脂餐后血浆CCK浓度；

Construction of F Class Corrosion Pipeline in HF Alkylation Unit

氢氟酸烷基化装置F级腐蚀性管道施工

The unknown function F can be easily identified like the identification of Lagrange multipliers.

而待定函数F的识别类似于拉氏乘子的识别。

Meanwhile endocrinic adipose regulating hormones such as fasting serum leptin, insulin, cortisol ( F), growth hormone ( GH), dehydroepiandrosterone sulfate, total and free testosterone were measured.

同时测定瘦素、空腹胰岛素、皮质醇、生长激素、总睾酮、游离睾酮、硫酸去氢表雄酮等内分泌脂肪调节激素。