金丝燕

colloblast

胶细胞

\\"视准计;准值仪\\",\\"collimator\\" | \\"胶细胞\\",\\"colloblast\\" | \\"金丝燕(属)\\",\\"Collocalia \\"

collodion; collodium

火棉胶;胶棉

\\"金丝燕\\",\\"Collocalia fuciphaga \\" | \\"火棉胶;胶棉\\",\\"collodion; collodium\\" | \\"胶体\\",\\"colloid\\"

Like bats, they use echolocation to navigate

和蝙蝠一样,它们也利用回声定位来导航

They're cave swiftlets.|它们就是洞金丝燕 | Like bats, they use echolocation to navigate.|和蝙蝠一样,它们也利用回声定位来导航 | We need lights to see what's going on,|我们必须有光才能看清前方的路

Savanna Nightjar

林夜鹰

37. 长尾夜鹰 Large-tailed Nightjar | 38. 林夜鹰 Savanna Nightjar | 39. 戈氏金丝燕 Germain's Swiftlet

Oilbird

油鸱

某些金丝燕和油鸱(oilbird)是已知的鸟类中能像蝙蝠那样用回声定位法在黑暗的洞穴中找路的. 其「声纳」由频率为1,5005,500赫(人耳能听见)的卡嗒声组成. 每秒约6次. 能在全黑的洞穴中任意疾飞. 巢呈小托座状,有时有一点蕨类和树皮,

Apodidae

雨燕科

雨燕科(Apodidae)金丝燕属(Collocalia)的穴居鸟. 种类繁多,从东南亚(印度和斯里兰卡)、马来半岛经过菲律宾向东分布到南太平洋诸岛屿. 1520种几乎相同,在分类上尚有争议. 体长915公分(3.56吋). 背面暗褐或灰色(有时有蓝、绿光泽),

HIMALAYAN SWIFTLET collocalia brevirostris

短嘴金丝燕

0204# 小鸦鹃 LESSER COUCAL centropus bengalensis | 0214# 短嘴金丝燕 HIMALAYAN SWIFTLET collocalia brevirostris | 0220# 普通楼燕 COMMON SWIFT apus apus

They're cave swiftlets

它们就是洞金丝燕

to find their way through the cave passages in total darkness.|在漆黑一片的洞穴通道... | They're cave swiftlets.|它们就是洞金丝燕 | Like bats, they use echolocation to navigate.|和蝙蝠一样,它们也利用回声...

The pure white nests of cave swiftlets

洞金丝燕的纯白燕窝

but the rewards are great.|但却能得到丰厚的回报 | The pure white nests of cave swiftlets|洞金丝燕的纯白燕窝 | are the main ingredient of bird's nest soup|是燕窝羹的主要成分

For 500 years, people have been harvesting the nests of cave swiftlets

500年来,人们一直采集洞金丝燕的燕窝

and not only for the birds.|不仅只是针对这些... | For 500 years, people have been harvesting the nests of cave swiftlets.|500年来,人们一直采集洞金丝燕的燕窝 | It's a very risky business.|这是一项非常危险...

Proxy Proxy：代理

Protocol: Protocol: 通訊協定: | Proxy Proxy 代理 | Re-request Authorization Re-request Authorization 重新請求批准

insurmountable odds：这里指不可战胜的神话

go before the cameras:开拍 | insurmountable odds:这里指不可战胜的神话 | flick:[俚]电影