captive breeding造句
例句與造句
- Among them , 6 farms have been approved by cites for the captive breeding and trading of dragon fish
其中六個(gè)農(nóng)場(chǎng)被cites批準(zhǔn)可以交易人工繁殖的龍魚(yú)。 - Writing in the journal science , they say the use of captive breeding needs careful re - consideration
科學(xué)雜志寫(xiě)說(shuō)，他們說(shuō)豢養(yǎng)式的繁殖需要重新謹(jǐn)慎考慮。 - For some animals , such as amphibians , captive breeding is being used more and more as wild habitats disappear
對(duì)于某些動(dòng)物，如兩棲動(dòng)物，由于它們棲息地的消失，豢養(yǎng)式的繁殖已經(jīng)多次被使用。 - Captive breeding and release is one of the measures being used to safeguard numbers of a fish that is much prized by anglers
美國(guó)西海岸河流的虹鱒族群被美國(guó)漁業(yè)局和野生生命部門(mén)列為受到威脅和遭到危險(xiǎn)的族群。 - As natural habitats disappear , conservationists working on a wide range of species are looking to captive breeding as a bridge to long - term survival
天然資源保護(hù)論者找尋更多正在日漸消失的物種進(jìn)行人工繁殖，試圖使他們不至絕種。 - It's difficult to find captive breeding in a sentence. 用captive breeding造句挺難的
- State media said in july china had raised about 180 giant pandas in captive breeding programs and spent . 5 million since 2003 training them for release into the wild
去年七月國(guó)家媒體稱(chēng)中國(guó)人工飼養(yǎng)了大約180只大熊貓，從2003年為培訓(xùn)它們共投入1250萬(wàn)美元。 - Today approximately 16 species might be said to have been “ saved ” by captive breeding programmes , although a number of these can hardly be looked upon as resounding successes
今天大概16個(gè)物種被圈養(yǎng)方案說(shuō)成"被挽救" ，盡管這些數(shù)字很難被看成一個(gè)全面的成功。 - " any time we lose a species it diminishes us all . " biologists captured 16 rabbits in a remote area of douglas county in 2001 to start the captive breeding program
2001年，生物學(xué)家在道格拉斯縣的一處偏遠(yuǎn)地區(qū)捕捉到了16只這種侏儒兔，并從那時(shí)開(kāi)始了哥倫比亞盆地侏儒兔的圈養(yǎng)繁殖計(jì)劃。 - Three individuals , c9904 , xfi9915 and xf ] 9933 , were found with more genetic diversity in current study , so it will be better to offer more copulation chance to these individuals in captive breed plan
在飼養(yǎng)種群的人工選擇交配中應(yīng)增加c9904 ， xf _ 19915和xf _ 19933個(gè)體與其他鱷進(jìn)行交配的機(jī)會(huì)。 - " the scientific importance of the finding must motivate us to adopt urgent measures toward saving the last of these amphibians , both in the wild and through captive breeding programs , " said fabio arjona , executive director of conservation international in colombia
哥倫比亞的一生物多樣性保護(hù)組織的負(fù)責(zé)人表示，這一發(fā)現(xiàn)的科學(xué)重要性激勵(lì)我們采取緊急措施來(lái)保護(hù)這些幸存的油彩蛙，我們會(huì)在野外保護(hù)他們，同時(shí)也會(huì)通過(guò)實(shí)施圈養(yǎng)計(jì)劃來(lái)保護(hù)他們。 - This study deals with butterfly diversity and assessing endangered species in natural reserve of baishuijiang in gansu province . the research includes field investigation , observation at certain time and places , captive breeding in experimental area , capture - recapture etc . the biology of four important butterfly species is studied , especially focusing on the natural population life table , habitats , population structure and mobility of byasa impediens . the population developing trend and key factor that result population decline and fluctuation of troides aeacus and byasa impediens are analysed
本文在甘肅白水江自然保護(hù)區(qū)碧峰溝通過(guò)野外調(diào)查、定點(diǎn)定時(shí)觀察、實(shí)驗(yàn)地飼養(yǎng)、標(biāo)記重捕等方法研究了碧峰溝的蝶類(lèi)多樣性并進(jìn)行了局部瀕危評(píng)估；研究了四種重要蝶類(lèi)的生物學(xué)特性；對(duì)長(zhǎng)尾麝鳳蝶的生境、自然種群生命表、種群結(jié)構(gòu)、種群移動(dòng)性進(jìn)行了深入研究，并估測(cè)了各種種群參數(shù)，分析了種群發(fā)展趨勢(shì)。