It turns out at that time of the year, in the summer, that birch was sending more carbon to fir than fir was sending back to birch, especially when the fir was shaded.
结果还表明在每年的这个时间，在夏天的时候，纸皮桦给花旗松送的碳比花旗松反送给它的要多，特别是当花旗松见不到阳光的时候。
Ukraine - Fir trees are decorated and parties enjoyed, with Christmas being a very popular time of the year.
乌克兰-装饰杉树，许多人一起狂欢，这是一年中最热闹的时候。
The most widely used is linear, time-invariant digital filters, and IIR and FIR filters.
应用最广的是线性、时不变数字滤波器，以及IIR和FIR滤波器。
The discrete ZAK transform and Raised cosine FIR filter are used to design time-frequency well-localized pulse shaping filters for OFDM/OQAM systems.
本文提出一种利用ZAK变换及优化的升余弦滚降滤波器设计的OFDM/OQAM系统时频局域优化脉冲成形滤波器。
If other conditions maintain invariably, when the timber price or the cost fluctuates 20% every time, the age at economic maturity of Chinese fir plantations will postpone or ahead of time for 1 year.
若其它条件保持不变，木材价格或成本每增减20%，杉木人工林经济成熟龄将推迟或提前1年。
And then, as he looked at one tree he saw a great load of snow slide off it and for the first time since he had entered Narnia he saw the dark green of a fir tree.
随后，当他看着一棵树时，他看见一大块积雪从树上滑落下来，这是他进入纳尼亚以来第一次看见一棵冷杉树的深绿色。
The two-step method of beamforming in the time domain is divided between beam optimization weight design and finite impulse response (FIR) filter coefficients design.
时域波束形成的分步设计法分为波束优化的权值设计和FIR滤波器的系数设计两个步骤。
The paper mainly introduces the hardware implement of inspection unit for vibration, real-time data process on FIR and FFT, and data transmitting process on UDP.
着重介绍了振动检测单元的硬件实现，基于有限脉冲响应（FIR）数字滤波与快速傅里叶变换（FFT）的实时数据处理过程，以及基于用户数据报协议（UDP）的数据传输过程。
When I was 17, a boy broke my heart. The night he called fir me the last time, I cried myself to sleep.
他把冷杉木称为了我那的晚上最后一次， 我哭了我自己睡觉。
The yield of the extracted essential oils from Chinese fir decreased gradually with the increase of the distillation time.
精油获得率随蒸馏时间段的增加而逐渐减小；
FIR filter in the guarantee range characteristics to meet technical requirements at the same time, very easy to do have the strict linear phase characteristic.
fir滤波器在保证幅度特性满足技术要求的同时，很容易做到有严格的线性相位特性。
FIR filter in the guarantee range characteristics to meet technical requirements at the same time, very easy to do have the strict linear phase characteristic.
fir滤波器在保证幅度特性满足技术要求的同时，很容易做到有严格的线性相位特性。
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