Dams, aqueducts and other kinds of infrastructure will still have to be built, particularly in developing countries where basic human needs have not been met.

大坝、引水渠和其他基础设施仍然需要修建，尤其是在人类基本需求尚未得到满足的发展中国家。

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The researchers knew that mouse tears contain pheromones that convey information to other mice. So they looked for similar kinds of signals in human tears.

科学家们知道，老鼠的眼泪含有信息素，能够从一只老鼠传递到另外一只。因此，科学家想以此看看人类的眼泪是否也如此。

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Other nations, including the United States, are split over whether to ban just human cloning or cloning of all kinds, including the production of stem cells.

其他一些国家，包括美国，则在是否要禁止克隆人还是禁止克隆所有物种，包括克隆干细胞上，存在分歧。

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Dr.Gey tested many different human cells in many kinds of liquid.

VOA: special.2010.07.21

It turns out that the kinds of post-translational modifications human cells are able to do are very complicated.

研究结果证实人类细胞所能完成的,翻译后修饰非常复杂

耶鲁公开课 - 生物医学工程探索课程节选

"The international community should not be silent and also act very urgently and firmly, and send the strong signal to the regime that they can no longer act with impunity of such kinds of violations of basic human rights and democratic rights for her and also the other political prisoners,".

VOA: standard.2009.05.15

There are, in human affairs, two kinds of problems: those which are amenable to a technical solution and those which are not.

NEWYORKER: Testing, Testing

Being both patient and urgent and still retaining the ability to function is a mental skill that pays dividends in all kinds of human endeavors.

FORBES: Leaders Balance Urgency And Patience

It is the worldwide responsibility of governments and we as journalists, professionals of all kinds and human beings -- mothers and fathers, daughters and sons.

CNN: Mariane Pearl: Husband's spirit lives on