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

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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。

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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.

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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，

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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。

provided by jukuu

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。

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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。

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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.

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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。

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It is usually a pine or a fir.

通常会是松树或杉树.

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Study on Chemical Emasculation Experiment of Chinese fir

杉木化学去雄初步研究

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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。

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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

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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。

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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.

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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

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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.

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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.

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He planted fir and pine trees alternately.

他交叉种植冷杉和松树.

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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

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