这些计划需要时间才会有收效。
我的电话接收效果很差。
收效很好，因为许多学生说到他们节约食物的意识有所提高。
The result is good, as many students mentioned their awareness of food saving had improved.
工业界提出了自己的计划，但往往收效甚微。
Industry offers its plans, which too often would fix little.
总的来说，它完成了这些毫无争议的任务，但收效甚微。
It performed these uncontroversial tasks by and large with meagre success.
部长们一再提出的建议收效甚微，扩张计划也不太奏效。
Repeated ministerial advice is carrying little weight and the expansion programme is not working very well.
消费者维权人士正在向国会施压，要求制定更好的隐私法，但迄今收效甚微。
Consumer activists are pressing Congress for better privacy laws without much result so far.
许多国家政府终止了一些非常必要的关于资本、劳动力和货物跨境流动的条例，但收效甚微。
Many governments have put an end to some of the very necessary regulations on cross-border flows of capital, labour and goods, with poor results.
例如，因为突变的基因可以提高铁的吸收效率，所以遗传性血色素沉着病突变可以保护带菌者不缺铁。
For example, the hereditary hemochromatosis mutation protects carriers from iron-deficiency because the mutated gene allows increased efficiency of iron absorption.
例如，仅仅提着自己的购物袋逛杂货店或停止使用塑料吸管，这种做法本身收效甚微，而且对人们提出的要求太低。
On their own, taking our own bags to the grocery store or quitting plastic straws, for example, will accomplish little and require very little of us.
由于甲基汞在体内的肠肝循环和肾脏近曲小管对甲基汞的重吸收效率高，使甲基汞的体外排泄十分困难。
The excretion of methyl mercury becomes very difficult because of high enterohepatic circulation and reabsorption by proximal convoluted tubule.
从代码生成的观点来看，收效甚微。
This yielded little gain from the code generation perspective.
她花了几千美元于不见收效的广告。
She spent thousands of dollars on advertising that did not work.
但是这种努力可能收效甚微。
她痛苦地对父母抱怨过，但收效甚微。
She complained bitterly to her parents, but no solution seemed imminent.
市场划分是提高广告收效的第三个因素。
Market segmentation brings us to the third factor that boosts advertising effectiveness.
五年前颁布过相同的条例，但收效甚微。
Virtually the same rules were issued five years ago, to little effect.
我们一直鼓励她主动讲话，可是收效不大。
But our attempts to encourage her to talk independently have been less successful.
但这种做法将收效甚微。
然而，欧盟耗去了数十亿欧元却收效甚微。
Yet the eu has little to show for the billions of euros it has spent.
但对寻求公平的女性来说，它迄今收效甚微。
But for women seeking justice, it has yet to have much impact.
商学院和法学院上的是大课，但是收效更佳。
Business and law schools achieve good results with big classes.
熊女士练习着擦了三次玻璃窗，但收效不大。
Xiong tried to clean the window with the squeegee three times with little success.
这些措施收效明显。
外科手术模拟器和辅导学习手术室都收效很好啊。
Surgical simulators and supervised operating room experience work just fine.
西班牙的财政刺激施行的更早所以近期收效甚微。
Spain's fiscal stimulus kicked in earlier so has had less of an impact recently.
尽管布莱尔讨论这个问题并下令研究，但收效甚微。
While Blair debated the issue and ordered research, very little actually happened.
尽管布莱尔讨论这个问题并下令研究，但收效甚微。
While Blair debated the issue and ordered research, very little actually happened.
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