fir的例句大全

Study on Types and Distribution of Visual Characteristics about Chinese Fir Dimension Lumbers

杉木目测分等规格材缺陷类型及分布的研究

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Study on bionomic adaptability and culture technics of China fir in coastal saline land region in North of Jiangsu

苏北滨海盐土区杉木生态适应性及栽培技术的研究

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There are many reasons fir this, including inflation and accelerating manufacturing costs.

关于这一点有很多理由, 通货膨胀和上涨的制造费用.

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Realization of Large Scale FIR Filter Using Distributed Arithmatic

利用DA算法实现大规模FIR滤波器

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Belonging to the Taiwan araucaria plant of fir family, Taiwania flousiana Gaussen is the kind of plant under the first-grade State protection.

秃杉（Taiwania flousiana Gaussen）系杉科台湾杉属植物，是国家的一级保护植物。

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Effect of mixtures with alders on soil fauna in plantation forest of Chinese fir

桤木混交对杉木人工林大型土壤动物群落的影响

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Roger, but you must obtain clearance before entering HKG FIR by HKG ATC.

明白, 但必须在进入香港飞行情报区以前取得香港空中交通管制的许可.

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The thickness of the litter layer under spruce fir was greater, the decomposition intensity was bigger, and the organic matter, total nitrogen, available phosphorus were higher, comparing with that under the pure Larix forest.

云冷杉林的枯枝落叶层的厚度和分解状况优于落叶松纯林，且有机质、全氮、速效磷含量高；

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By computer simulation with convolution sum of FIR digital filter, the results show that the model is the same as traditional binary coding arithmetic, which can be used in chaotic signal processing systems. operation of the genetic algorithm;

最后通过FIR数字滤波器卷积操作的计算机数值仿真，结果表明采用这些方法运算得到的结果与传统二进制算术编码算法完全等效，可应用于混沌信号处理系统。

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Parallel Square Root Raised Cosine FIR Filter Design in UWB

应用于UWB系统的并行根升余弦滤波器设计

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Design and Implementation of Raised Cosine Roll-off FIR Filter Based on FPGA

基于FPGA的FIR升余弦滚降滤波器设计与实现

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From the view of project, this paper introduces the method of improvement of Raised Cosine FIR Digital Filters and makes the designed filters to meet the requirement of project.

从工程设计的角度出发，对常见的升余弦滚降滤波器进行了改良，使之能够满足实际的工程需求。

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Comparison on nutrient cycling in different generation plantations of Chinese fir

不同栽植代数杉木林养分循环的比较研究

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Identification of FIR Model and Design Variable for Time-varying System

时变系统的FIR模型辩识及设计变量

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The Christmas season has officially arrived at the White House in the form of a six-meter balsam fir tree.

欢庆圣诞的季节随着一棵6米高的香脂冷杉树的到来已经正式在白宫拉开序幕。

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Accordingly, a FIR filter based on frequency response masking technique is introduced into the design of digital down-converters, its efficient implementation architecture is given and the complexity of the algorithm are studied thoroughly.

该文将基于频率响应屏蔽（FRM）方法的FIR滤波器引入到数字下变频器设计中，并详细地研究了此类数字下变频器的高效实现结构和算法复杂度。

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Studies on the stand net productivity and biological cycle of nutrient elements in the 29 year old plantations of Chinese fir on different rotations

不同栽杉代数29年生杉木林净生产力及营养元素生物循环的研究

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How were paper birch and Douglas fir communicating?

纸皮桦和花旗松到底是怎么交流的呢？

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I grew 80 replicates of three species: paper birch, Douglas fir, and western red cedar.

那时我种了三种树，一共80棵：有纸皮桦、花旗松和西部红杉。

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The C-13 and C-14 was showing me that paper birch and Douglas fir were in a lively two-way conversation.

碳13和碳14的流向告诉我，纸皮桦和花旗松之间的交流是双向的。

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