In this paper a method has beed developed for the prediction of the efficiency of low specific-speed centrifugal pumps at design condition. The concept of abnor mal optimization is introduced.

Synthesizing of the overall ideal solution is a synthetical decision question of multi-objective and multi-stage after the feasible solution subspace of every fractionalizing system has beed resolved.

在求得各分系统可行解子空间后，系统全局理想解的合成就是一个多目标多阶段的综合决策问题。

Treated with 80% H_ 2SO_ 4, the germination and seedling ratio of licorice have beed increased obviously.

甘草种子经80%H2SO4处理虽可显著提高其发芽率和出苗率，但处理时间的长短对其发芽率和出苗率均有显著的影响。

These innovative technical fruits has beed successfully applied for the construction of the bridge to make our design and construction technology of bridge over sea step into a new stage.

这些创新技术成果在大桥建设中获成功应用，使我国在跨海桥梁的设计与施工技术水平上了一个新台阶。

According to demand analysis and system planning, the overall design of the system has beed done. Meanwhile, the database and function module has been designed in this paper.

根据需求分析和系统的规划，对系统进行总体设计、数据库设计和功能模块的详细设计。

The Organic morphology, structure and some properties of MBS resin andPVC/ MBS blend have beed studied.

本文研究了三元共聚物MBS树脂和PVCNBS共混物的形态、结构及其相关性能。

Since 1972,45 kinds of plant have been irradiated with laser from 14 laser instruments, and 42 new breeds have beed improved successfully.

我国植物激光育种自1972年以来，共用14种激光器处理了45种植物，育成了42个新品种。

Moreover, the design for system performance and security have beed completed by database optimization, Web serve optimization, Session technology and security tactic.

此外，采用数据库优化技术、Web服务器优化技术、Session技术、安全策略等，对系统的性能和安全性进行了设计。

Kdb can not be directly used to the Linux kernel that haved beed modified.

kdb无法直接使用到裁减过的Linux内核上。

The role autonomous decentralized system architecture has beed applied to railroad dispatching system, and proved to be technically feasible.

将角色自律分散系统体系结构应用于铁路调度系统中，表明技术上是可行性的。

Abstract: The second harmonic sound beam distribution nonlinearly generated by a conical source has beed derived.

本文推导了锥形声源的非线性二次谐波声场分布。

This optional property contains the number of times this message has beed tried to be sent.

此可选属性包含已经尝试发送该消息的次数。

I said I had beed angry about your laziness since we got married.

我说自从我们结婚以来我一直为你的懒惰生气。

Nutrient reserves depend much on the nature of the soil and how it has beed used.

土壤中养分的含量主要取决于土壤的性质及养分利用的方式。

Similar error report has beed dispatched to administrator before.

//将错误报告反馈给超级管理员。

Potentiometric titration method, standard addition method, amd sample addition method have beed examined.

采用电位滴定法、标准加入法及样品加入法三种方法进行试验，其中以标准加入法简单易于操作。

The affection and application of partial freedom has beed discussed.

同时还简要讨论了并联机器人结构中局部自由度的影响和应用。

The composition of the chemical compound has beed determined by element analysis.

通过元素分析，确定了化合物的组成。

Pinning control strategy has beed proposed based on the node importance index.

提出了基于节点重要度指数的牵制策略。

The site for the new school has not beed decided yet.

新学校的地址还没有确定。

Beej told the Daily Mirror newspaper:" William mentioned that at around five months George started sleeping mostly through the night and it was easier from that point.

威廉姆斯中士对《每日镜报》说：“威廉说五个月左右，乔治开始晚上乖乖地睡觉，从那时起，就轻松了。”