久久99热精品,久久国产精品久久,久久人人国产,国产精品久久久久久久久久嫩草,欧美伦理电影免费观看,国产女教师精品久久av,精品国产乱码久久久久久虫虫

海洋生物保護(hù)英語作文

時間:2021-08-02 10:35:44 海洋 我要投稿

海洋生物保護(hù)英語作文

  無脊椎動物包括各種螺類和貝類。脊椎動物包括各種魚類和大型海洋動物,如紅海星,鯨魚,鯊魚等。我們要保護(hù)它們。以下是小編精心準(zhǔn)備的海洋生物保護(hù)英語作文,大家可以參考以下內(nèi)容哦!

海洋生物保護(hù)英語作文

  海洋生物保護(hù)英語作文 篇1

  Ocean refers to the protection of the marine environmental protection,including protection of marine resources and protection of the marine ecosystem.

  Marine organisms,including sea water is an environmental and water-capacity solution and suspended solids,sediments and marine life,the complexity of the system.Rich in marine biological resources,mineral resources,chemical and power resources,such as human resources indispensable treasure trove of resources,human survival and development of the relationship is extremely close.

  At present,the protection of the marine main objective is to protect the living marine resources,so that it will not be failure for the sustainable use of mankind.Special priority should be to protect those valuable and endangered marine life in danger.According to the survey departments of the United Nations,as a result of over-fishing,accidental killing of non-target to allow the killing marine life and coastal tidal flats of the project,the mangrove deforestation,pollution of the marine environment in general,at least 25 of the worlds most valuable fisheries resources Exhausted,whales,sea turtles,manatees and other marine animals face extinction risk.With the expected expansion of the scale of ocean development,the possibility of living marine resources caused more damage.

  First of all,the protection of the marine task to put an end to the living marine resources over-exploitation,to be followed to protect marine life habitat or habitat,particularly their migration and spawning,feeding,Dihai to avoid the coast,tidal flats,estuaries,coral reefs,it is necessary to The prevention of heavy metals,pesticides,oil,organic produce and easy eutrophication of nutrients such as marine pollution.To maintain living marine resources and renewable sources of natural water purification ability to maintain the ecological balance of oceans and the sea of humanity to ensure the continued development and use.

  海洋生物保護(hù)英語作文 篇2

  In the vast ocean live many creatures with great intellectual and physical capacities. Dolphin is one of those great creatures, whose capacities to think and move at an astounding rate puzzle those who study their behaviors, Dolphins possess something that makes them different from all the other sea creatures. It is not strength or speed but the size of their brains. Dolphin s brain is almost the same size as that found in the human head. They live for a ling time.

  Dolphins babies are born in the water. They can grow up to three and a half meters long.

  Dolopins use sound to help them find their way, look for their food and talk with each other. Sound is just like their eyes and mouths.

【海洋生物保護(hù)英語作文】相關(guān)文章:

保護(hù)資源環(huán)境英語作文-英語作文范文02-21

保護(hù)水的英語作文05-27

保護(hù)眼睛英語作文04-23

保護(hù)鯨魚的英語作文06-06

保護(hù)地球英語作文04-09

英語作文:保護(hù)環(huán)境05-08

保護(hù)動物的優(yōu)秀英語作文12-18

環(huán)境保護(hù)優(yōu)秀英語作文04-23

寫怎樣保護(hù)動物英語作文05-21

保護(hù)文化遺產(chǎn)英語作文06-23

大名县| 福建省| 镇江市| 什邡市| 永顺县| 永修县| 云林县| 深水埗区| 台东县| 沧源| 平凉市| 潞西市| 漳平市| 汝南县| 苗栗县| 融水| 茶陵县| 东城区| 贡嘎县| 扶风县| 博白县| 婺源县| 收藏| 华阴市| 黑龙江省| 怀化市| 襄汾县| 虞城县| 西城区| 香河县| 宜春市| 罗源县| 崇阳县| 包头市| 成安县| 延寿县| 大埔县| 吴堡县| 青铜峡市| 凤山县| 曲周县|