Some mistaken viewpoints were clarified, and requirements on covariability of conservation law were studied deeply.
从一道力学试题出发,讨论了机械能守恒
条件,并深入研究了守恒规律
协变性要求。
然环境
保护
;
地,产地;
然环境
,生态环境
;
守恒;能源节约
守恒(定律)
守恒;质
不变
守恒
守恒;质
守恒定律
然保护;
然保育;
然保持
守恒;动
不变原理

然保护联盟;

然保育联合会Some mistaken viewpoints were clarified, and requirements on covariability of conservation law were studied deeply.
从一道力学试题出发,讨论了机械能守恒
条件,并深入研究了守恒规律
协变性要求。
"However, conservation alone is not the answer."
"然而,仅仅靠节约还不是解决问题
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
国家能源政策。
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
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
最大
植物保护网络-“国际植物园保护联盟”。
She is interested in conservation.
她对
然保护(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
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
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
上数
最多、分布最广
马科动物,而这有赖许多致力于保护
境、阻止猎捕
保育计画。
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动生成,部分未经过人工审核,其表达内容亦不代表本软件
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