据报道，美国人每天摄入了太多蛋白质，是他们实际需要的两倍。
It is reported that Americans eat too much protein every day, twice as much as they actually need.
美国的教育工作者并没有忘记这个事实，他们在数学不及格率上升的情况下，正在讨论如何让数学更好地满足学生的实际需要。
It's a fact not lost on American educators, who amid rising math failure rates are debating how math can better meet the real-life needs of students.
避免用户下载多于实际需要的文件。
Avoid users from having to download more than they really need.
但是，您可以只导入实际需要的文档。
You can, however, only import the documents you actually need. The XML Schema Standard Type Library contains several documents with a single type
但是这将扩大减排承诺和实际需要之间的差距。
But it will increase the gap between the cuts pledged and those that are needed.
同时雅虎的研究人员也和商业的实际需要紧密相连。
Meanwhile at Yahoo!, researchers are also close to the practical needs of the business.
实际需要的物理驱动器更少
培训在适当的时候进行，接近实际需要该技能的时候。
Training is conducted at the appropriate time, close to when the skill is actually needed. 5
这使用户可以动态地分配实际需要的内存，而不会多分配内存。
That allows the user to dynamically allocate as much memory as is really needed but not more.
因此，这样的查询很可能会消耗超过实际需要的资源。
Therefore, evaluating the query is likely to consume more resources than necessary.
如果经验是正确的，则用户将很可能请求比他们实际需要多的资源。
If experience is any judge, users will most likely request many more resources than they actually need.
同两国的经济实力和实际需要相比，双边贸易合作有很大发展潜力。
Compared with economic strength and practical needs of both sides, bilateral business cooperation enjoys huge development potential.
其思想是只在实际需要使用DLL中的某些内容时才加载该DLL。
The idea is that you only load a DLL when you actually use something from the DLL.
为降低启动时间和资源使用，它在实际需要任何插件时才加载该插件。
To reduce start-up time and resource usage, it does not load any plug-in until it is actually needed.
一个通用的指导原则就是根据实际需要为查询引入恰如其分的复杂性。
A general guideline is to introduce only as much complexity in your queries as you really need.
你可以根据实际需要通过调整减少索引中的时间和资源消耗。
You can reduce the time and resources spent in indexing by tweaking this to your actual needs.
但是这些指导将导致他们陷入比实际需要进行更多的建模的陷阱。
But having such guidance can lead them into the trap of doing more modeling than is really necessary.
您更有可能超出预算，并且更有可能生产出并不满足用户实际需要的产品。
You're more than likely going to be over budget, and you're more than likely going to produce software that doesn't meet the real needs of your users.
高可用性计费和计量能在需求可预测的情况下根据实际需要提升服务的质量。
High-availability billing and metering enables improved quality of service based on actual demand in cases where demand can be anticipated.
记住，只买你够用的小一点的旅行袋，而不要买个超过你实际需要的大袋子。
Remember, just because you purchase a lighter bag doesn't mean you should buy a bigger suitcase than you will need.
例如，代之以对立方体只做一次设置，你可能实际需要设置六次，每个面一次。
For example instead of setting them once for a cube, you may need to set the capabilities six times, once for each face.
注意，该目录是明确对应于每一种OS的，您应该只创建实际需要的应用程序目录。
Note that these are specific to each OS and you need to create only the application directories that are actually required.
该模式和类似的技术有时称为“惰性初始化”，原因是在实际需要之前不执行初始化。
This pattern and similar techniques are sometimes called lazy initialization, since the initialization is not performed until actually required.
这对于大家为实现协作目标而转换为实际需要的“角色”可能是一个很有意义的建议。
It may make sense to actually suggest 'roles' for people to achieve synergistic objectives e.g.
它更耗时，也更耗钱，比实际需要的花费多出了2000至5000美元不等。
It takes far longer and costs far more, $2, 000 to $5, 000, than is necessary.
极度的贫穷使人认识到并珍视那些被富人看作是当然的事，这就使他对别人的实际需要更敏感。
Severe poverty makes one appreciate and value that whichthe affluent may take for granted and consequently makes one sensitiveto the practical needs of others.
令人惊奇的是，有太多的电子商务网站把他们的订单流程搞的无比复杂，超过他们实际需要的。
It's amazing just how many ecommerce websites make the ordering process harder than it really needs to be.
令人惊奇的是，有太多的电子商务网站把他们的订单流程搞的无比复杂，超过他们实际需要的。
It's amazing just how many ecommerce websites make the ordering process harder than it really needs to be.
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