查询词典 F

I am sure that they are impressed with the USAF F-16s but whether or not we were there to sell them Vipers is way above my pay-grade.

我相信他们对美国空军的F-16 印象深刻，至于我们是否是去那里卖F-16 就不是我这种等级的人可以回答的。

When first expelled from a volcanic vent, it is a liquid at temperatures from 700 °C to 1,200 °C (1,300 °F to 2,200 °F).

当第一次开除火山喷口，它是一个液体的温度从700 ℃至1，200 ° c （下1，300 ° f至2，200 ℉）的。

It is concluded that F can obviously inhibit human platelct agregation and inflammatory--me- diators release by PMN, which are pretreated by PAF. In vitro, the effects of F bear comparison with that of 〓.

由此得出结论：F可明显抑制PAF所致人血小板聚集及人PMN的炎症介质释放，在体外实验完全可与BN 52021相媲美。

It was demonstrated that HN and F protein of NDV were glycoproteins,and there were obvious differences between virulent and avirulent NDV,which could determine the virulence of NDV.

结果表明，NDV F和HN蛋白为糖蛋白，强弱毒株之间F蛋白裂解位点的氨基酸序列有明显的不同，并决定了毒株的毒力。

According to components of Alfalfa canopy,it calculates the absorbing radiation proportion f of plant canopy,concludes that there are a good linear relationship between f and leaf area index from branchy term to maturity,and sets up the model of dry matter production.

根据冠层中各分量计算作物冠层吸收的辐射比例f，得出紫花苜蓿从抽苔分枝期到成熟期和叶面积指数之间有很好的线性关系，并建立干物质生产模型。

The circumscription of the Minaceae, phylogenetic relationships of genera and its reative were evaluated using morphology and molecular data of rbcL and trnL-F gene of the chloroplast genome.A total of 4 genera and 19 taxa were examined in this study.And some data of Bryaceae were downloaded from Genebank for this analysis. Phylogenetic trees obtained from neighbour jioning and maximum parsimony methods.

本研究用直接测序法测定了提灯藓科4属19种植物的rbcL和trnL-F基因序列，并从Genebank中下载了该科和真藓科的部分基因序列，采用邻接法和最大简约法分别构建了rbcL和trnL-F两个基因片段的系统树，并结合形态方面的分支分析，探讨了提灯藓科的范畴、科内各属的亲缘关系及与其临近科间的关系。

Bile canalicular F-actin was destroyed after reperfusion and this modification of F-actin staining was consistent with the observation by transmission electron microscopy.

LA组病理改变较轻，F-actin荧光染色减弱，但程度较I/R组轻，荧光紊乱不甚明显，平均荧光强度高于I/R组（P.05）；胆小管微绒毛部分脱落，管腔扩张亦不明显。

Furthermore, its optimal approximation to a given matrix X can be obtained by finding the least-norm centrosymmetric solution of a new matrix equation AXB+CXD=F.

对任意给定的矩阵Xo，矩阵方程AXB+CXD=F的最佳逼近中心对称解可以通过迭代求解新的矩阵方程AXB+CXD=F的极小范数中心对称解而得到。

To explore new use of waste salt silt, F(superscript -) adsorbent was produced using waste salt silt of chloro-alkaline factory and acrylic acid to copolymerize, potassium persulfate as initiator, with which to treat high F(superscript -) water.

为了探索氯碱厂废弃盐泥的新用途，将氯碱厂废弃盐泥与丙烯酸等共聚，过硫酸钾作引发剂，制得了吸附率为86%~89%的F吸附剂，用于处理超标含氟污水。

We collected normal brain tissues from 10 patients who underwent decompressive surgery because of brain injury. The expression of CENP-F was detected by RT-PCR and immunohistochemical staining respectively in normal brain tissues, and these were used as control for the CENP-F expression.

3收集10例颅脑外伤后行手术减压的正常脑组织，分别采用免疫组化和RT-PCR两种方法分别检测正常脑组织中CENP-F的表达，并作为对照组。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。