useful的例句大全

I believe the early distribution of stockpiles of oseltamivir to developing countries was useful.

我认为，早期向发展中国家分发储存的奥司他韦具有益处。

Cerium dioxide has high refractive index and dielectric constant and ultraviolet absorption which may be useful for various optical and electronic applications.

二氧化铈具有高折射率、介电常数和紫外吸收率，因此它广泛地应用于各种光学和电子器件。

A very useful tool for scale-up is the dimensionless group. This is the grouping of system variables so as to cancel out their dimensions.

在放大中使用的一个很有用的工具是无量纲数群。这是系统变量无因次化的一种组合。

It is of course very useful for a migrating bird to be able to switch to a magnetic compass when clouds cover the sun; otherwise it would just have to land and wait for the sun to come out again.

具有这种磁场罗盘，对候鸟来说当然非常有用，因为如果乌云遮日，它可以以磁场为向导继续飞行，否则它就只好着陆，等待太阳重新出现。

Mobility spectrum analysis method will be a useful approach in ion implanted samples � � non-destructive analysis.

迁移率谱是离子注入样品的有效的 非 破坏分析方法之一.

They re always getting patients to poke their tongues out and I ve no idea why it rarely gives any useful information.

医生们总是让病人伸出舌头，我不知道为什么这并不能得到多少有用的信息。

I ve found your electronic version of the timetable very useful and much easier to carry around than the book.

我发现你们的客用航班时间表的电子版本比它的手册本更有帮助性和易于携带。

IAM can obtain certain useful statistical information such as posterior distribution of parameters. By keeping the richness of sample data, IAM is able to reduce the probability of converging at the local optimal area, which advances the quality and speed of final estimators.

IAM算法不仅能够获得参数的后验分布等统计信息，而且可以使样本多样性得以丰富和保持，减少收敛于局部最优区域的可能性，提高参数估计的质量和计算速度。

It was in consequence of this laintive air that the magistrate had released him, thinking him more useful in the Charlemagne yard than in close confinement.

正因为这股憨气，裁判官才放了他，认为把他放在查理大帝院里比关在隔离牢房里会得用些。

In order to qualify as a patented invention in most countries, the inventor must prove that the object is novel, non-obvious, and useful.

在大部分国家，要符合专利发明条件，发明者必须征明其发明物具备新颖性、复杂性和实用性。

Provided we draw useful lessons from them, we may turn difficulties to good account.

假如我们从中吸取教训，将可以变逆境为顺境。

The data obtained from experiment will be useful to industrialization of explosive bonding for large and thick stainless steel with billet.

试验所得到的数据为不锈钢/普碳钢大型厚板坯的爆炸复合产业化提供了依据。

Xylene ammoxidation Catalysts were prepared by using different pretreatment methods of catalyst carrier and different soak conditions of active components, and the catalytic property was studied by boiling bed reaction. Based on many useful information, the optimal preparation methods and factors was obtained.

采用不同的载体处理方法和活性组分浸渍条件制备了二甲苯氨氧化反应催化剂，并用沸腾床反应对催化剂性能进行比较研究，得到了较佳的制备方法与条件。

This paper described benchmark test noise si-gnal analysis of PWR and gets some useful results.

本文介绍了压水堆噪声基准试验信号分析，并从中得出一些有用的结果。

These results are also useful in predicting the approximate results of average grade, the increasing of ore reserves and the increasing of metal reserves obtained from the scheme method.

同时还可以预测用方案法得出的矿体平均品位、矿石储量的增长和金属储量增长的大致结果。

The texture maturity of sandstones is a useful index for identifying the paleogeographic environments. The barrier bar sandstones are of high texture maturity, coast and tidal flat sandstones are of moderate, and lagoon sandstones are of lower.

砂岩结构成熟度可作为判别古地理环境的一个指标，障壁沙坝砂岩结构成熟度高，滨海及潮间坪砂岩结构成熟度中等，泻湖砂岩较差。

P2P transmission, but useful database so the user data storage, but the registration side using WEB.

P2P传输，但有用数据库做用户资料存储，但注册端使用WEB。

The people at the United States Postal Service have implemented a solid and very useful Web Service.

美国邮政管理局的人员实现了一个可靠并且非常有用的Web services。

A robust estimator of local shape is very useful and important when the given point sets are in the presence of noises.

当一个给定的点云中存在噪声时，对局部形状的稳健估计是非常有用且重要的。

It is obtained by improving the original common useful method& Binomial Expansion Method.

它是在原有的常用算法二项展开法基础上改进得到的。