conservation
美:/ˌkɑnsərˈveɪʃ(ə)n/
英:/ˌkɒnsə(r)ˈveɪʃ(ə)n/
n.:
保护；保持；文物保护；（对自然环境的）保护
网络:
保存；守恒；保育
例句
1.
He said he repeated that pledge in a recent phone conservation with European Commission President Jose Barroso.
他在最近的一次与欧盟委员会主席JoseBarroso的电话交谈中，也重申了中方的承诺。
2.
The existence of this gap suggests that policies promoting energy conservation could, up to a point, actually make consumers richer.
而这种不足正说明促进能源保护的政策可以在一定程度上真正让消费者变得富有。
3.
As Conservation International president Russell Mittermeier says, "You've got to see it to save it. "
就如“保护国际”的主席罗素·米特迈尔所说：“你要去观察才能去拯救。”
4.
Each zoo pays $1 million a year to China to help giant panda conservation efforts in return for the loan of a breeding pair to exhibit.
每个动物园每年向中国支付一百万美元作为租借一对有繁殖能力的熊猫供展出的费用，这笔钱被用于促进熊猫保护的努力。
5.
Nature has no objection to a violation of energy conservation, provided (that) the violation does not last too long.
如果违反能量守恒的持续时间不太长，那么自然界并不反对这种违反。
6.
It's really surprised me how much he's touched people and gotten them interested in panda conservation.
他和人们的接触以及人们对他的保护再一次使我惊奇。
7.
The trade of forest product has gained increasing attention with the uplifting sensitivity for the forest conservation of every country.
随着各国对资源型产品重视度的提高，林产品贸易受到越来越多的关注。
8.
If it has a good conservation, and no polish, the blade should be covered with an oxidation layer, and beautiful pattern.
如果保存形态好，没有打磨，则剑身应泛淡淡的氧化层，同时也可以让我们一窥美丽的花纹。
9.
We take you to Taiwan's Xueba National Park to understand the conservation effort of the endangered Formosan Landlocked Salmon.
我们带大家到雪霸国家公园，了解保育濒临绝种樱花钩吻鲑的努力。
10.
Vector nature of angular momentum, precession, conservation of vector angular momentum (its transfer between parts of a system), nutation.
角动量的向量特性，进动，角动量守恒（它在系统内部之间的转移），章动。