Some mistaken viewpoints were clarified, and requirements on covariability of conservation law were studied deeply.
从一道力学试题出发,讨论了机械
恒的条件,并深入研究了
恒规律的协变性要求。

环境的保护
环境的,生态环境的;

恒;
源节约


恒(定律)
恒律
恒;质
不变
耕作
恒
恒;质
恒定律
恒方程
保护;
保
;
保持
恒;动
不变原理
保护联盟;世界
保
联合会Some mistaken viewpoints were clarified, and requirements on covariability of conservation law were studied deeply.
从一道力学试题出发,讨论了机械
恒的条件,并深入研究了
恒规律的协变性要求。
"However, conservation alone is not the answer."
"
而,仅仅靠节约还不是解决问题的办法。"
Conservation of water is of great importance in desert areas.
沙漠地区实行控制用水非常重要。
In re-using this old paper I’m doing my bit for conservation of the rain forests.
我再利用这些旧纸是为保护雨林尽
己一份力
。
He established a national energy policy that included conservation, price decontrol, and new technology.
他成立了一个包括保护,价格放开,和新技术的国家
源政策。
Soil conservation is intended to curb erosion.
土壤保持旨在控制水土流失。
Study of metapopulation dynamics is one of the most important subjects in modern conservation biology and ecology.
复合种群动态研究是当今保护生物学和生态学中最热门的课题之一。
James Wong is a Kew-trained ethnobotanist and works for Botanic Gardens Conservation International, the world's largest plant conservation network.
詹姆斯•王,民族植物学家,曾受训于英国皇家植物园,任职于世界最大的植物保护网络-“国际植物园保护联盟”。
She is interested in conservation.
她对
保护(或资源保护)很感兴趣。
This paper roports change of genetics larvate under domestic condition,it has also been pointed out the method of conservation the larvate.
本文阐述了果子狸在人工驯养条件下的遗传变化,提出了保种方案。
Measures of soil and water conservation are to enhance consciousness of ecotope and restrain from short-term action paying attention to economy.
河源的水土保持措施是增强全民生态意识,制止短期经济行为。
They are the most widespread and abundant equid in the world today, although their welfare depends on conservation programs aimed at maintaining their habitat and preventing overhunting.
草原斑马是现今世界上数
最多、分布最广的马科动物,而这有赖许多致力于保护栖境、阻止猎捕的保
计画。
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