查询词典 F-22

The results of heat treatment indicated: that dendritic structure starts to homogenize after heating to 1000℃ for 50 min. Uniform F+P microstructure is available at 1100℃ for 70 min.

热处理试验研究表明：1000℃保温50 min，树枝状组织开始均匀化；1100℃保温70 min，可以获得F+P为主的均匀组织。

Is a homomorphism from H to F.

是一个从 H 到 F的同态。

Is called a homomorphism proof from H of F if ?

称为 F 的一个来自 H 的同态证明，如果？

A ring homomorphism f: A→ B is finite.

环同态f：A→ b 叫做有限型的。

We consider the existence of positive solutions of second order impulsive boundary value problems by constructing the appropriate homotopy operator and applying the theory of fixed point index in cones. our results contain the conclusion when f ≥ 0 and J_k = 0([6]). Secondly, we discuss multiple positive solutions of the following impulsive boundary

其次，我们在§2.2中讨论了下面的脉冲微分边值问题多正解的存在性在这一部分的讨论中，利用不动点指数理论，在f既非超线性又非次线性的情形下，得到了两个正解的存在性定理，把文[7]的结果推广到脉冲微分边值

Most American car horns honk in the key of F .

大部分美国人的汽车喇叭是按 F键操作的。

Most American car horns honk in the key of F.

大多数汽车喇叭的叫声是用钥匙F发出来的。

Nevertheless, it is established that the sequence of iterates produced by the method of Hooke and Jeeves converges to the unique minimizer of f

然而，确定的是胡克和吉夫斯方法的叠代序列收敛于f的唯一最小值。

If the mass in question is a plumb bob, the horizontal component of f is important

如果所讨论的质量是一摆锤，则重要的是F的水平分量。

If the mass is a plumb bob , the horizontal component of f is important

如果所讨论的质量是一摆锤，则重要的是F的水平分量。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。