1·The benefits of conservation are both financial and aesthetic.
保护自然环境在经济上和美化环境上都有好处。
—— 《牛津词典》
2·My father's life work was devoted to the conservation of the Longleat estate.
我父亲一生致力于朗利特庄园的保护。
—— 《柯林斯英汉双解大词典》
3·We urge Congress to increase farmland conservation.
我们敦促国会加强耕地保护。
4·Environmental conservation has been a hot topic in recent years.
环境保护是近年来的一个热门话题。
5·What does Cat Hobaiter think we should do for chimp conservation?
凯特·霍贝特认为我们应该做些什么来保护黑猩猩?
1·The wavelengths of that light are our key to assessing conservation.
它们的波长就是我们评估是否守恒的关键。
2·This is the first time we see how energy is involved in the conservation process.
这是我们第一次看到能量是如何涉及到守恒过程中。
3·This principle, called conservation of energy, is one of our most cherished laws of physics.
这一原理，也即能量守恒，是物理学中最宝贵的定律之一。
4·Design and testing of these physical systems rely on standard design practices that employ the laws of conservation of force, mass, and energy.
这些物理系统的测试依赖于对作用力、质量和能量守恒定律的标准设计实践。
5·Okay, conservation of momentum.
下一个，动量守恒。
1·Zoos provide a critical voice for conservation and environmental protection.
动物园为保存和保护环境发出了关键的声音。
2·Because many palaeontologists base their work on the shape of fossils alone, their methods of conservation are not designed to preserve DNA.
由于许多古生物学家的工作仅基于化石的形状，因此其保存方法并非旨在保存 DNA。
3·Keith Reid, a science manager at CCAMLR, said that the organization sought "a balance between protection, conservation and sustainable fishing in the Southern Ocean.
CCAMLR 的科学经理基思·里德表示，该组织寻求“在南大洋捕鱼的保护、保存和可持续性之间取得平衡”。
4·For example, the existence and extent of specific forest types are important as a basis for conservation efforts.
例如，特殊森林类型的存在和范围作为保存工作的基础至关重要。
5·"Instead of worrying about them all over their range, let's focus on these 42 source sites, many of which are already protected and already have some conservation practices in place," he said.
与其担心所有范围内老虎，让我们把注意力集中在42个资源地，其中部分已经得到保护，在某地已经有过保存实践。