查询词典 propagation loss

The optimal annealing temperature was between 700 and 900℃and there was no difference whether the films were annealed in vacuum or in nitrogen atmosphere. Films annealed in air caused great Li loss and displayed opaqueness.

LiNbO_3薄膜最佳的退火温度为700℃-900℃，在高真空和氮气保护环境下退火效果相同(来源：A7e2eBC论文网www.abclunwen.com)，空气中退火薄膜锂元素的损失尤为严重，而且薄膜表面失去透明。

This paper is to analyze the spoilage of open-shelf service in college libraries, reveal the fact of the inverse ratio between loss and increase of books, and raise measures to reduce the spoilage with our subjective efforts, stress that readers and librarians will together cherish books.

本文就高校图书馆开架流通中存在的图书损耗严重的现象进行了分析，揭示了高校图书馆中的图书消耗率与图书增长率成反比的客观事实，提出了如何通过主观努力来降低损耗的措施，强调读者应和图书馆的工作人员一起珍惜图书、爱护图书。

Having made a loss five years ago, Schibsted's activities on the internet contributed35% of last year's operating profits.

已经亏损5年了，而其在互联网领域的业务，却贡献了去年营业利润的35%。

Results Average operating time was 65±20 min and average blood loss was 30.5±25 ml.

结果平均手术时间65±20 min，术中平均出血30.5±25 ml。

In the socialist market economy,collectivism can be unified with individual gains.dismiss understanding of thetraditional socialism led to the mistake's operation on collectivism in practice andbrought the loss to socialist construction that could have been avoided.

新中国成立后的近三十年来，由于对社会主义本质认识上的偏差，导致了实践中的挫折和失误。

In the run- up to the general election, opinion poll forecast heavy loss for the government.

在大选前的一段时间，民意测验预测政府的惨重失败。

The difference of optical path loss of each receiving fiber reduces the measurement accuracy of this system.

实验证明系统测量角度范围-0.16 rad～0.16 rad，归一化修正方法使系统测量分辨率提高到了3.8×10-4 rad。

The phenomenon of interference-enhancement and interference-loss on the two arms of the Michelson cavity is theoretically explained by analyzing the optical path difference.

解释了在迈氏腔的两个输出光路上分别实现相干相长和相干相消的物理机理。

Comparing with other improvement, this method is superior in simple optical path and no additional energy loss.

通过对光强不对称的改进，该方法有光路简单，无能量损失的优势。

The optimum value of α-level was obtainedunder the goal of the expected loss for each test.

在α－水平显著性检验中，同时考虑了犯第二类错误的概率。

In the days of sailing vessels the crew were afraid they would be becalmed on the ocean.

在使用帆船的时代，船员们担心他们会因为无风而无法在海洋上航行。

As long as foreign donors pay the PA's salary bill, few expect a new intifada.

只要外国继续为巴权力机构的薪水买单，希望发动新暴动的人便寥寥无几。