But as they are the threshold schemes, it is inefficient for them to be applied to the general access structure.
但是它们都是门限方案，当推广到一般接入结构时，效率都很低。
While spin locks are CPU-intensive and appear inefficient, they can be more efficient than suspending the thread and subsequently waking it up if the lock in question is held for a very short time.
虽然旋转锁是cpu密集型的，显得效率低下，但是如果争夺的锁被持有的时间非常短，那么旋转锁要比暂挂线程然后再唤醒它更有效率。
But Listing 1's code is inefficient because it solves some of the same recursive subproblems repeatedly. For example, consider the computation of fibonacci1 (5), represented in Figure 1.
但是清单1的代码效率不高，因为它重复地解决相同的递归子问题。
Think how inefficient it is for a user to have to switch back and forth between mouse and keyboard.
在鼠标和键盘之间来回切换，用户的效率有多低下是可想而知的。
The upstream countries point to Egypt's own wasteful practices, saying the 75 percent of Egypt's water is used for agriculture, most of it wasted by inefficient, old-fashioned practices.
而上游国家则指责埃及自身的挥霍习惯，认为埃及75%的水资源都用于农业，其中大部分均被低效而过时的耕种模式所浪费。
The upstream countries point to Egypt's own wasteful practices, saying that 75 percent of Egypt's water is used for agriculture, most of it wasted by inefficient, old-fashioned practices.
而上游国家则指责埃及自身的挥霍习惯，认为埃及75%的水资源都用于农业，其中大多数均被低效而过时的耕种模式所浪费。
Worse, much abstracted water is used in inefficient irrigation; compounding that, underpricing means it is often used for watering low-value crops.
更严重的是，很多抽取的地下水并没有实现高效灌溉；地下水的抑价说明其经常被用来灌溉低价值作物。
Even that is not enough. Vietnam's creaky infrastructure (power cuts are still common, even in the capital) and inefficient bureaucrats make it hard for exporters to compete.
甚至这些还不够，越南破旧的基础设施(停电仍然很普遍，即使是在首都)，和低效的官僚作风使得出口商们的竞争变得很艰难。
Interactive Web applications need to store data for a variety of reasons, and it is often inefficient, insecure, or inappropriate to store that data on a server.
出于各种原因，交互式Web应用程序需要存储数据，并且将这些数据存储在服务器上通常效率低下、不安全或者不适当。
So it is difficult for the programmer to tolerate inefficient repetitive work, and to change this inefficient repetition as the goal.
所以程序员难以忍耐低效重复的工作，并以改变这种低效重复为目标。
It is in fact socially irresponsible to buy carbon offsets, or pay extra money for cost-inefficient renewable energy.
事实上，购买碳抵消，或者为了不合算的再生能源花额外的钱是没有社会责任的。
For example, if a serializer needs to write to another file, such as a resource file, it is inefficient to design the serializer to close the file when finished.
例如，如果序列化程序需要写入另一个文件(如资源文件)，则将序列化程序设计为在写入完成后关闭该文件的效率是很低的。
Process Effectiveness: It is appropriate for assessments to identify findings and make recommendations. Ineffective or inefficient processes even when the process is in place and being used.
过程有效性：即使过程已经存在而且正在使用，也应该对过程作出评估，鉴别其中效率不高或效果不大之处，提出改进建议。
It is common for Alzheimer's sufferers to leave the toilet before they are entirely finished or to be inefficient in cleaning after relieving themselves.
这是常见的阿尔茨海默氏症患者离开厕所，才完全完成，或在清洗后减轻自己效率低下。
It is redundant and inefficient to manage tne data of product family for mass customization by traditional PDM approaches and tools.
在大规模定制环境下，现有的产品数据管理方法和工具在管理产品族数据时，将导致物料清单结构冗余和管理的低效率。
The reloading optimization problem of PWR with burnable absorber fuel is very difficult, and common optimization algorithms are inefficient and have bad global performance for it.
含可燃毒物的压水堆堆芯装料优化是燃料管理优化研究中的难点。
At present, English teaching in technology colleges is inefficient for many kinds of reasons and it has to face a lot of serious challenges.
目前，由于各方面原因造成的高职英语教学低效率，使得高职英语教学面临很大的挑战。
With so many external gateways to deal with, it is inefficient to develop the communication module for each of them.
在应用层外部接口协议定义多样的情况下，就必须针对每个外部接口开发通信模块。
However, conventional selection for grain quality is inefficient because that it is a complicated quantitative trait.
但是玉米籽粒品质性状是复杂的数量性状，因此传统育种方法进行品质遗传改良的效率不高。
However, due to different constrains it is inefficient and unreliable to download by web page. Therefore, there are requirements for better download tools, such as FTP tools.
由于网络的带宽及各种服务的限制，单纯从页面上下载显得又慢又不可靠，而且也无法满足众多用户的需求，所以就有许多FTP工具应运而生。
However, due to different constrains it is inefficient and unreliable to download by web page. Therefore, there are requirements for better download tools, such as FTP tools.
由于网络的带宽及各种服务的限制，单纯从页面上下载显得又慢又不可靠，而且也无法满足众多用户的需求，所以就有许多FTP工具应运而生。
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