查询词典 disadvantages

Conscious thought also has its disadvantages -- most famously in the literature, thinking too much.

有意识的思考同样有它的缺点：在记录中最出名的是想太多。

Then, in view of disadvantages of current fault diagnosis methods, some new methods and results are presented.

在此基础上，针对一些现有的故障诊断方法的不足提出了新的方法，并给出了结论。

But there are some disadvantages in this system, especially it is difficult to select the exact line with fault.

但是该系统目前还存在不足，尤其是故障选线保护存在相当大的难度。

Especially, the runtime software fault-tolerance is classified and compared for their advantages and disadvantages.

重点对系统运行时的软件容错技术从不同角度进行了分类，并对它们的优缺点进行了比较。

Through the sufficient analysis of the characters felicitously , it will point out the rationality of single factor and indicate the disadvantages of other points of view follow by .

通过对其性质特点的充分分析恰当地指出单一要件说所具备的合理性并指出其他观点所存在的弊端。

The equipment that uses a large DC filter capacitor has disadvantages, such as bulk, high price and low power quality.

大直流滤波电容的使用，给装置带来占用空间大，成本高及严重影响电能质量方面的问题。

Studied present measuring methods" advantages and disadvantages, and presented the necessity and importance of researching propellant transient heat transfer.2.according to 130 and aeronautic 90 rocket projectiles" structure, analysed and acquired physical and mathematical models for propellant transient heat transfer, also designed propellant temperature field simulation units for test.3.acquired discrete transient heat balance equation and temperature calculation program, and gave contrasting curves between experimental temperature values and program calculating temperature values as well as maximum errors and average square root errors between them.4.by programs based on the first class boundary condition, worked out temperature distribution in propellant temperature field simulation units at different time, analysed temperature field distribution law and main elements affecting heat transfer, acquired propellant mass weighted average temperature and one at the half position of propellant maximum thickness as well as maximum errors and average square root errors between them.5.established transient heat transfer mathematical model and temperature calculation program for the third class boundary condition, drew contrasting curves between temperature experimental values and calculation values and gave maximum errors and average square root errors between them, got temperature distribution in the simulation unit at different time and main elements affecting heat conduction, figured out propellant mass weighted average temperature and one at the half position of propellant maximum thickness as well as maximum errors and average square root errors between them.

分析了现有测试方法的优缺点，提出了研究推进剂瞬态导热的必要性和重要性。 2。根据130和航90两种火箭弹的结构，分析得到了推进剂传热的物理模型和数学模型，设计了推进剂温度场模拟实验装置。 3。得到了离散形式的瞬态热平衡方程和温度场计算程序，给出了实验温度与程序计算温度值的对比曲线及其最大偏差与均方差。 4。利用程序求出了第一类边界条件下、不同时刻推进剂温度场模拟装置中的温度分布，分析了温度场的分布规律和影响传热的主要因素，求出了推进剂质量加权平均温度和最大肉厚1／2处的温度时间曲线并给出了两者之间的最大偏差与均方差。 5。建立了第三类边界条件下的瞬态导热数学模型和温度计算程序，求出了温度实测值与计算值的对比曲线并给出了两者之间的最大偏差与均方差，得到了不同时刻温度场模拟装置的温度分布与影响导热的主要因素，求出了推进剂质量加权平均温度和最大肉厚1／2处温度及两者之间的最大偏差与均方差，讨论并确定了能代表130和航90推进剂温度的特征点的位置。

There are some disadvantages in conventional analog synchronizer such as fixed error threshold and fixed step size.

传统的模拟型同步环具有误差门限和步长固定的缺点。

Aser diode arrays overcome many disadvantages in flash lamp, and have gradually become a replacement in future solid-state laser driver.

DA克服了闪光灯的大部分不足之处，在未来的高功率固体激光驱动器中已成为代替闪光灯的候选者之一。

In order to improve the quality of the flaxen blend yarn ,it is right to proceed careful research about carding,finishing and spinning.Thus we can discovers some disadvantages in blend for improvement.

为了提高亚麻混纺纱的质量，对成条、并条和细纱工艺进行仔细研究，从中发现了一些不利于混纺的因素，对其进行优化与改进。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。