fir意思是冷杉；[植]枞木。
英英释义：
noun
1、any of various evergreen trees of the genus Abies.
Synonym:fir treetrue fir.
2、nonresinous wood of a fir tree.
双语例句:
1、We is make you the best offer we can of our fir sleepers for delivery during the
first two month of 19.
现向你提供最优惠价格的枞材枕木，交货期为19年1至2月份。
2、This is how one American traveller described his firs experience in watching Beijing
Opera.
一位美国旅行者这样描述他观看京剧的经历。
3、The crow had perched upon a fir. She seemed to have steeled down to enjoy her
provender with mouth half-closed, the dainty bit still in it.
于是，乌鸦高高地躲在枞树的树梢，似乎要安顿下来开始享用美味。但是嘴里含着那一小块奶酪，心里还要思量一番。
4、Research on design FIR digital filter using MATLAB and window function method .
MATLAB与窗函数法结合设计FIR数字滤波器的研究。
5、Optimal Design of High Order FIR Digital Filters Type Two .
2型FIR高阶数字滤波器优化设计。
fir造句：
1、The Fir Tree believed it all, because the man who told the story was so good-looking.
枞树相信这一切，因为讲这故事的人是那么好看。
2、Growth Analysis of Japanese Fir In Mt. Mogan
莫干山日本冷杉生长情况的调查分析
3、The Fremont climber had leaned a 25-foot-tall Douglas fir trunk against the cliff to shinny up.
弗里蒙特的登山者靠在一个25英尺高的道格拉斯冷杉树干上背对着悬崖峭壁往上爬。
4、The outside fa?ade and the roof have been finished with local silver fir shingles.
外立面和屋顶用当地银杉所做成的木瓦覆盖完成。
5、Approach to the FIR Filter Design Based on MATLAB Link for CCS
基于CCS环境和MATLAB仿真的FIR数字滤波器实现
6、On the edge of the forest, there was a pretty Fir tree. He was still a small tree.
这个森林的边上就有一棵漂亮的枞树，不过他现在还很小。
7、With this multiplier adder unit, we can implement FIR filters with any orders.
采用该乘加单元我们可以实现任何阶数高速FIR滤波器。