"Therefore,to be able to shift the behavior of these people, to look at the turtle the other way around, then you have to involve them in the conservation of the same."

VOA: standard.2010.07.15

So, what's the conservation of mass if we divide by the atomic masses here?

那么质量守恒是什么呢？,如果我们在这儿按原子质量划分？

麻省理工公开课 - 固态化学导论课程节选

It talks about the conservation of energy.

它讲的是能量的守恒。

麻省理工公开课 - 热力学与动力学课程节选

She says the main message of the report is that conservation measures work when they are put in place.

VOA: special.2009.05.12

We use the concept of conservation of states and the Aufbau Principle.

我们利用该状态的概念,和构造原理。

麻省理工公开课 - 固态化学导论课程节选

But one of the authors of the study, Tim McClanahan from the Wildlife Conservation Society, says fisheries in Africa face another threat.

VOA: special.2009.08.11

The notion of conservation is that there's ways to transform things such that some aspects of them change but others remain the same.

守恒是指物体某方面的特征,不会因为其他方面特征的改变,而有所改变

耶鲁公开课 - 心理学导论课程节选

Conservation groups criticized the move, saying the cut is not big enough to support the recovery of bluefin tuna in the Mediterranean.

VOA: special.2010.12.14

The next phase, concrete operations, from seven to twelve, you can solve the conservation problem, but still you're limited to the extent you're capable of abstract reasoning.

下一阶段,具体运算阶段,七到十二岁,儿童可以解决守恒问题,但儿童的抽象推理能力仍然有限

耶鲁公开课 - 心理学导论课程节选

The Institute opened on the grounds of what was formerly the National Zoo's Conservation and Research Center.

VOA: special.2010.06.22

So claims that--about the failure of conservation in children at different ages could be easily tested and systematically tested, and in fact, there's a lot of support for them.

关于不同年龄阶段的儿童,缺乏守恒概念的论断,能够很轻易的得到系统的检验,事实上,有相当多的证据支持这些论断

耶鲁公开课 - 心理学导论课程节选

Until two years ago, the Red List of Threatened Species of the World Conservation Union said Przewalski's horses were extinct in the wild.

VOA: special.2010.06.22

The Getty Conservation Institute is cooperating with Egypt's Supreme Council of Antiquities on the project.

VOA: special.2009.12.15

The Smithsonian Conservation Biology Institute studies and cares for thirty-three kinds of animals there.

VOA: special.2010.06.22

The list is kept by the International Union for Conservation of Nature.

VOA: special.2010.04.20

Jeanne Marie Teutonico is the associate director of the Getty Conservation Institute.

VOA: special.2009.12.15

One method of soil conservation is the use of windbreaks.

VOA: special.2011.07.12

For example, the New York State Department of Environmental Conservation lists some dos and don'ts of composting on its Web site: Do add lime, small amounts of wood ashes or crushed eggshells to the compost pile.

VOA: special.2009.06.23

Members of a local conservation group, Watamu Turtle Watch, have been observing the nest for a couple of days.

VOA: standard.2010.07.15

Im Sambath heads the Cyclo Conservation and Career Association, which looks out for the interests of the drivers.

VOA: standard.2010.06.14

Each year the Washington-based League of Conservation Voters releases a scorecard that rates the performance of members of Congress on environment and energy issues.

VOA: standard.2010.02.25

They are part of Conservation Canines, a project at the University of Washington in the U.S.

VOA: standard.2010.02.22

League of Conservation Voters president Gene Karpinski says opposition from the oil industry is another major roadblock to congressional passage of a comprehensive climate bill.

VOA: standard.2010.02.25

The Sea Shepherd Conservation Society says one of its boats,the Ady Gil, a sleek high-technology speed boat, was rammed and sliced in half by a Japanese ship,the Shonan Maru.

VOA: standard.2010.01.06

Karpinski says to do that, the League of Conservation Voters has mounted a nation-wide campaign to build support for new climate legislation among labor,industry and veterans groups, who have been suspicious of the measure's potential impact on the American business community.

VOA: standard.2010.02.25

"But the important question is whether or not you need that information and our view very strongly is that,you know, all of that type of information that is relevant to the conservation and management of whales can be gathered using new and very powerful non-lethal tools."

VOA: standard.2010.01.05