Fat is a much less efficient fuel than carbohydrate.
脂肪比碳水化合物的燃料效率低多了。
Withour intermediaries, most consumer purchases would be much less efficient.
没有中间机构，绝大多数的消费者购买就不可能如此便捷。
Trying to pick a job and then seeing if you actually like it is much less efficient.
试着挑一份工作，然后再看自己是否真的喜欢，这是一种效率特别低下的求职方式。
But even a feedlot cow is a much less efficient meat producer than an industrial pig or chicken.
但是即使是集中饲养的牛也没有工业化生产的猪和鸡效率高。
However, since methanol-fueled vehicles could be designed to be much more efficient than "gasoline clone" vehicles fueled with methanol, they would need comparatively less fuel.
然而，由于以甲醇为燃料的车辆在设计上可以比以甲醇为燃料的“汽油克隆”车辆效率高得多，因此它们所需的燃料相对较少。
Green buildings like this aren't necessarily cost-efficient for the investor, but it does produce much less pollution than that caused by energy production through fossil fuels.
对投资者来说，像这样的绿色建筑不一定具有成本效益，但它产生的污染确实比通过化石燃料产生能源的过程少得多。
Israel wastes only about a tenth of its water, and if everyone were equally efficient, the world's water problem would be much less pressing.
以色列灌溉只浪费约十分之一的水，如果每个国家都同样高效用水的话，世界水问题压力将大大减少。
They’re a little less efficient, but cost a quarter as much to produce.
这种电池效率不是太高，但是制造成本仅为后者的四分之一。
It is much less painful and more time-efficient to make such decisions early, during the outline phase, rather than after you've already done a lot of writing which has to be thrown away.
应该在写提纲的阶段来完成这些决定就会更容易和效率更高，而不是等你已经写了很多内容以后，以后后来又不得不删掉。
The problem is that this latter approach is currently much less energy-efficient, says Dr Coe-Sullivan.
问题是，后者所采用的方式在目前却不够节能，柯-苏列文博士讲道。
They also take up much less space (a typical LED is about the size of the rubber on the end of a pencil), are shock resistant and, perhaps most important of all, are extremely energy-efficient.
且他们体积小得多（典型的LED大概就是铅笔顶上橡皮大小），不怕碰撞，并且也许更重要的是它的超级功效。
For example they should encourage households to save as much energy as possible by using more efficient light bulbs or less hot water.
例如，他们应该鼓励家庭尽可能多的节省能源，尽可能多的使用更高效的灯泡或少用热水。
Servos are much easier to control, but they generally are less energy efficient, have explicit voltage requirements, and are less intuitive.
伺服电动机更容易控制，但是他们的功率都比较小，需要明确的电压，andare less intuitive。
Much less-powerful systems should be easily capable of making use of the code presented in this article, as sndpeek is the primary resource consumer and is an efficient program.
配置不如它的系统应当也能够轻松地使用本文中提供的代码，因为sndpeek是主要的资源消耗者，而它是一个极为高效的程序。
It found that China's less efficient steel mills, and its greater reliance on coal, meant that it emitted three times as much carbon dioxide per ton of steel as German steel producers.
它发现，中国的钢铁厂效率较低，而且更多地使用煤炭，这意味着每生产一吨钢铁，中国的二氧化碳排放量是德国的三倍。
SOAP USES XML for all messages, which makes the message size much larger, and thus less efficient.
SOAP使用XML消息，使消息的大小要大得多，因此效率较低。
Although less automatic, efficient usage of a theorem prover can handle much larger designs than model checkers and requires less memory.
尽管缺少自动化，高效地使用定理证明器能处理比模型检查器更大的设计并且要求更小的内存。
That would be a very efficient query in both architectures, with relational performing better much better with small datasets but less so with a large dataset.
这将是在这两种体系结构非常有效的查询，与关联效果更好更小的数据集但得到的大量数据没有那么好。
That would be a very efficient query in both architectures, with relational performing better much better with small datasets but less so with a large dataset.
这将是在这两种体系结构非常有效的查询，与关联效果更好更小的数据集但得到的大量数据没有那么好。
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