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- This can be avoided by using a three-point FIR differentiator, but the estimating spikes have a tendency to be negative. 基于三点的FIR方法可以消除时移，但计算结果会出现负频尖峰；
- The road was covered with fir needles. 这条路上铺满了冷杉针叶。
- FIR differentiator 有限响应微分器
- Keep back! The fir works are exploding! 闪开!花炮快要炸响了!
- That tree is actually a fir, not a pine. 那棵树实际上是冷杉,不是松树。
- Blue Spanish fir Abies pinsapo var. 西班牙蓝冷杉。
- A fir or pine board cut to standard dimensions. 松木板或冷杉木板按标准尺度切成的冷杉木板或松木板
- Spanish pendulous fir Abies pinsapo var. 西班牙悬垂冷杉。
- One cannot see the wood fir the trees. 不能只见树木而不见林。
- The box is made out of China fir wood. 这盒子是用杉木做成的。
- A zero may also be called a differentiator. 零点又叫做微分器。
- Maintain 9000m until past the FIR boundary. 保持9000米直到飞越飞行情报区边界。
- He must apologize to me fir his impoliteness. 他必须对他的不礼貌向我道歉.
- This is the Fraser fir for the Blue Room. 这是蓝色屋子的弗雷泽冷杉树。
- Exercise Book 7A Lesson 3 Thu to Fir. 练习册7A第三课周四至周五。
- You can expect FULL ATC in Madeira Airport and Fir. 您在马德拉机场和情报区会享受到全席位管制服务。
- Exercise Book 7B Lesson 2 Thu to Fir. 练习册7B第二课周四至周五。
- Sitar Tan performing one of FIR's top song! 维维演唱FIR的千年之恋.
- The growth of spruce and fir needles is determinate. 云杉和冷杉的针叶生长是有限的。
- "That's an interesting differentiator for them," Kerravala says. “这是一个有趣的微分对他们而言， ”克拉瓦拉说。
