较的例句大全

The history of development, manufacturing process, structure, properties and application of the multiple boride base cermet are reviewed.

简单介绍了多元硼化物基金属陶瓷的发展历程。对其制备工艺、各种性质以及应用作了比较详细的论述。

When about 2% chromium content adds to the high manganese steel with trace boron, the integrated performance is better.

含硼高锰钢中加入2%左右的铬，综合性能较好。

Boron trifluoride could induce the rapid polymerization of phenylacetylene whether at room temperature or lower.

三氟化硼不论在室温或较低温度可以引起苯乙炔的急骤聚合，所得聚苯乙炔的平均分子量在2000以上。

Short-selling is a trading strategy of selling borrowed stock in hopes it falls and can be repurchased at a lower price.

卖空是一种出售借入的股票、以期将来能以较低价格重新买入的交易策略。

Boom-time is the best time for financial institutions to make provisions, but the incentives are for banks to respond to falling margins of a maturing boom by chasing after the marginal borrower.

繁荣时期是金融机构计提拨备的最佳时机，但对银行来说，其动机是追逐资质较差的贷款者，以应对市场繁荣进入成熟期后利润率的下降。

Systematic and Evolutional Botany, whose main field is the plant comparative anatomy, is one of the important subjects among the mordent plant Science.

系统与进化植物学是当今植物科学中的主流学科之一，植物比较解剖学是该学科的重要组成部分。

"In the world, who knows not to swim goes to the bottom" In fact, Wang said his sinker was sinking more than usual.

处世似游泳，不会即下沈事实上，王建民说他的下沈球的下沈幅度较以往来得多。

Through the analysis of the geological structure characteristic and the reason of producing boulder, rock wall and bottom toe, the blasting test research has been made.

本文介绍了四川双马水泥（集团）有限公司石灰石矿通过分析该矿的地质结构特征，大块、岩墙和根底产出位置及原因，进行爆破试验研究和采取的技术措施，取得了较好的爆破效果；

Secondly, we prove the certain populations of the system are bounded below and get sufficient conditions of permanent living of populations by applying comparison theorem.

其次利用比较定理证明了该系统确定的种群是有下界的，得到了种群永久生存的充分条件。

In this paper, the circuit for getting rid of 90 °& 180 ° impulse from Spn Echo Spectrometer is designed, The circuit apply to detect weak Spin Echo Signal together with Boxcar Integrator and Spin Echo Spectrometer, and improved dynamic range greatly.

设计了除去自旋回波谱仪输出的90°脉冲信号电路，该电路的设计可实现利用Boxcar积分器和自旋回波谱仪测量微弱的自旋回波信号，较大地提高Boxcar积分器的输入动态范围。

After 12 weeks exercise, compared with pre-exercising, MDA in body building sett group and treading footboard group were decreased ( P < 0.05), and MDA in hexagram boxing group was not significantly decreased ( P> 0.05).

与运动前比较，实施运动处方12周后健身车组和踏台阶组血清中MDA含量均显著降低（P<0.05），太极拳组血清中MDA含量降低，但无统计学意义（P>0.05）；

Begin with one end of the band or tubing securely attached.

训练带或训练管的一端固定在比较牢固的地方。

The stratum ranges that suitable for standard penetration test and heavy-duty dynamic sounding test are different.

标准贯入与波速测试在工程勘察中都是较重要的原位测试手段，应用广泛。

Comparison of bearing capacity of composite foundation between static load test and dynamic sounding test

复合地基承载力静载荷与动力触探检测比较

This paper adopts the fourth theory of strength to decide the maximum depth of tubing pump. A better effectiveness is attained through applying the method in Wenliu Oilfield.

文章采用第四强度理论来确定最大下泵深度，并在文留油田的应用中取得了较好的效果。

Comparison on two ways of open-air drying of corrugated tubing of breathing machine

两种呼吸机螺纹管晾干法的比较

This paper discusses the general questions on the hydraulic pressure tubing disposition.

该文对液压系统管道布置的一般性问题作了较详尽的探讨。

Comparison of three kinds of tools for controlling the stretching and shrinking of the tubing string shows that the hydraulic tubing anchor is the best with convenient operation and low price, therefore it should be popularized.

比较3种控制油管伸缩工具，以液压式油管钱控制油管柱伸缩效果最好，操作方便，价格低廉，应大力推广应用。

Hyperbranched polymers are a new functional polymer materials which have highly branched structure, good-solubility, low viscosity and high chemical reactivity.

超支化聚合物是一种具有高度支化结构、良好溶解性、低粘度以及较高化学反应活性的新型功能高分子材料。

The paper introduces the branch post office management system, especially discusses the design, system structure, system functions and related problem solutions in detail.

对支局经营网络管理系统进行了全面的介绍，特别是对其设计思想、系统结构、系统功能以及相关问题的解决方等案进行了比较详尽的的阐述。