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- There is already evidence that such fish population changes have occurred since the mid-1960s. 已经有证据证明,自从六十年代中期,这种鱼群已有变化。
- Catching more fish only erodes the restoration capacity of the fish population even more. 捕获更多的鱼只会进一步侵蚀鱼类的恢复能力。
- Researchers believe the guppies are using sex as a way of suppressing the native fish population. 研究人员相信虹鳉将性攻击作为抑制本地鱼数量的一种方式。
- The dam further imperils delicate fish populations in the Yangtze. 大坝更加威胁到长江中脆弱的鱼的族群。
- On the fish population, the only severe punishment imposed for all kinds of outrages, which are valuable of the feudal rulers. 对鱼肉百姓,胡作非为之徒严惩不怠,这些都是封建统治者难能可贵之处。
- Shunshen ting was taken afterxian ya , mighty indomitable, castigatedkong qing 荃magistrate is corrupt officials, pocketed fish population. 申庭顺被带到县衙后,威武不屈,痛骂知县孔庆荃是贪官污吏,中饱私囊,鱼肉百姓。
- That change in chemistry has led to staggering alterations in the lake's ecology, causing precipitous drops in the Aral Sea’s fish population. 化学成分的改变极大地改变了湖区的生态环境,导致咸海鱼类数量剧减。
- Fish populations assume highly localized distributions within each river. 鱼群分布集中在每条河的某些区域。
- Fish were surfacing to catch insects. 鱼浮到水面上捕捉昆虫。
- The researchers say damage to oceans affects not only fish populations but also the productivity of ecosystems. 研究人员认为对海洋的破坏,不仅影响鱼类数量,还影响生态系统的生产力。
- Clearly, the decline in fish populations in Tria's waters is the result of overfishing, not pollution. 显然,Tria水域鱼类数量的下降是过度捕鱼而不是污染造成的。
- Currently many fish populations in Tria's waters are declining, a situation blamed on pollution. 当前Tria水域的很多种鱼类数量都在下降,这种现象被认为是污染造成的。
- He dived into his pocket and fished out a penny. 他把手入囗袋中,掏出一便士。
- This city has a population of more than 1,000,000. 这个城市人口超过一百万。
- Phosphates soften water for detergents but contribute to algae blooms in our waterways, which can kill off fish populations. 含磷物质:对水有软化作用,提高清洁能力,但可促进河道产生藻类水花,对鱼类种群有杀伤性。
- Commercial fish populations of cod, hake, haddock, and flounder have fallen by as much as 95 percent in the north Atlantic. 相较之下,城市化仅影响到比欧洲联盟和英国略大的百分之三美国土地面积。肉类生产消耗了世界的土地资源。
- A desert has no settled population. 沙漠没有固定的居民。
- He fished a length of string out of his pocket. 他从口袋里掏出一条绳子。
- Can reach waterways and contribute to the overgrowth of algae and aquatic weeds, which can kill off fish populations and other aquatic life. 能到达水路和令海藻和水生杂草太繁茂而杀害鱼群和其它水生生活。
- There was a steady increase in population. 人口在不断增长中。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries