fir的例句大全

Histology and Physiological and Biochemical Characteristics of Boron Deficiency in Chinese Fir

杉木缺硼症的组织学和生理生化特性研究

The correlation between the breast diameter height form factor η and the diameter height ratio δ with respect to the change in tree age t has been analyzed based on the data obtained from China fir forests.

基于杉木林分调查数据讨论了林分胸高形数η和径高比δ随林龄t变化的相关性。

Mapped the FIR digital filter design of amplitude frequency characteristic curve.

绘出设计的FIR数字滤波幅频特性曲线.

In this picture, the circles represent the Douglas fir, or the nodes,

在这张图片上，圆圈，也就是那些节点代表花旗松，

Any of several similar or related trees, such as the Douglas fir.

枞木类似或相关树木中的任意一种，例如黄杉。

Douglas fir of California having cones 4-8 inches long.

加州的道格拉斯冷杉，球果长达四到八英寸。

The ultrasonic testing methods for blades with fork root, blades with fir-tree root, the transition zone from blade to root, blade body, lacing wire, and shroud band in heavy-duty steam turbine have been presented.

介绍了大功率汽轮机叉型叶根叶片、枞树型叶根叶片、叶身和叶根过渡区、拉筋、围带的检测方法。

Copy PS _ A 610 . FIR to the root folder of SD card using your cardreader.

如果你有读卡器,就把PS_A610. FIR文件复制到SD卡的根目录.

Novel Optimum Identification for Analog Design-for-Testability ( DfT) Comes from Fast Convergence Identification As RBF is publicly recognized as having good astringency, fast convergence speed and stability of computation, the author attempted to develop an RBF-based optimization algorithm for designing the FIR digital filters.

由于公认为径向基函数网络具有好的收敛性与收敛速度，并且在计算稳定性方面也具有相当好的性能，作者将径向基函数网络的优化算法应用于FIR数字滤波器的设计中。

It is usually a pine or a fir.

通常会是松树或杉树.

Study on Chemical Emasculation Experiment of Chinese fir

杉木化学去雄初步研究

The carbon density decreasing from the top to the bottom in following order: Oak tree Camphor tree Chinese sweet gum Chinese fir Masson pine Slash pine.

碳密度从大到小的排列顺序为：栎林樟树枫香杉木马尾松湿地松。

A research on cracked failures of fir-tree serration in aeroengine turbine disc

航空发动机涡轮盘榫齿裂纹故障研究

In this paper, The design of high order FIR Quadrature Mirror Filter ( QMF) is discussed.

本文计论了高阶FIR型正交镜像滤波器的设计问题。

They lived with their Mother in a sandbank, underneath the root of a very big fir tree.

他们和他们的妈妈一起,住在一棵大枞树树根下面的一个沙洞里.

Effects of Nitrogen Addition and Mixture with Understorey Plant Leaves on Decompositions and Nitrogen Releases of Chinese Fir Needle Litter

外加氮源及与林下植物叶混合对杉木林针叶分解和养分释放的影响

Seed stability of clone is a major yield facter in Chinese fir.

杉木种子园无性系结实稳定性是高产稳产的重要因素.

The emperor's piano manufacturing, main wood MaoMu mountain fir, cloud and maple.

制造帝斯伯格钢琴的木材主要有云杉木 、 山毛木和枫木等.

He planted fir and pine trees alternately.

他交叉种植冷杉和松树.

Creep-Feed Grinding Experiment in Propeller Blade Fir-Shape Tenon of 261P Turbosupercharger

261P涡轮增压器叶片枞树形榫齿深磨试验研究