The primary function of chain is to handle the chafe from rough bottoms that would otherwise abrade the soft nylon line.

這種方法最主要的作用就是用錨鏈就抵抗凹凸不平的水底摩擦www被啪啪舒服了，否則的話尼龍繩很容易磨斷xxⅹ,com。

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Aesop [6] When you want knowledge like you want air under water then you will get it.

當你需要知識就像你在水底需要空氣時WWW.AAA日本高清视频，你準能得到它免费看日批视频。

Since then he has pursued another Amazon myth — the giant arapaima — the subject of his 2002 British television series, JUNGLE HOOKS. His 2006 series JUNGLE HOOKS: INDIA also features an underwater creature not seen before on television.

隨后他就開始探尋另一個亞馬遜神秘生物——巨滑舌魚，這種生物在2002年被BBC拍攝成了一個系列《叢林之秘》国产精品自在在线午夜。2006年的另一部紀錄片《叢林之秘：印度》同樣拍攝到了一種之前從未在電視上出現(xiàn)過的水底生物亚洲激情视频网。

You can also "take a walk" underwater or perform calisthenics like leg lifts or arm circles. Research shows that water actually offers an equal aerobic workout in less time than one on dry land.

你也可以在水底走路或做抬腿或轉(zhuǎn)手臂的體操，研究顯示，在水里做有氧運動能以較少時間達到在陸上做同樣的效果在线网站搞点激情。

Bell also invented the photophone, the ancestor of optical transmission systems; the audiometer, which is still used to test hearing; a device to find icebergs by listening to underwater echoes, the ancestor of SONAR; a desalinating machine for removing salt from seawater; a medical jacket that was the predecessor of the iron lung; the hydrofoil boat; and was part of a team that invented the three-wheel landing gear and wing flaps for airplanes.

貝爾還發(fā)明了光電話黄色网站首页免费进入，光傳輸系統(tǒng)的原形；聽度計免费一级a一级a久久无码，現(xiàn)在還在用于測試聽力日韩精品成人蜜桃在线观看，通過使用這種裝置收聽水底回升發(fā)現(xiàn)冰山，是SONAR的原形性爱网址入口；一種將鹽從海水中分離的淡化海水裝置黄色三级毛片多人；一種醫(yī)用夾克，是人工呼吸機的前身在线三级网；水翼艇日韩美a一级毛片无码可以试看；貝爾作為研究隊伍成員之一還參與發(fā)明了飛機三輪起落架和襟翼。

Context Dependent Memory in two natural environments: On land and underwater. J BR Psychology 66 Godden and Baddeley, 1975

在兩種自然環(huán)境下：地上和水底欧美日韩在线视频网，依靠情境的記憶表現(xiàn)〉《英國呼吸心理學(xué)期刊》 66 Godden and Baddeley国产激情视频免费在线看，1975

The best fish s wi m near the bott om!

" 好魚居水底"啊亚洲伊人色宗网一区二区！

The results of numerical modeling of subaqueous induced polarization show that the topographic don't have influence on the section of IP sounding.

水底極化體有限元正演模擬的結(jié)果表明欧美AⅤ一区二区三区视频，水底地形對激發(fā)極化測深結(jié)果沒有影響。

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benthal：海底的,水底的 底棲的

belt transect 樣帶 帶狀縱行調(diào)查 N | benthal 海底的,水底的 底棲的 Y | benthic 海底的,水底的 底棲的 Y

benthal deposit：水底沈積

"水底需氧量","Benthal demand" | "水底沈積","Benthal deposit" | "底棲生物","Benthos"

Benthal demand：水底需氧量

"彎鋼筋","Bent-bar" | "水底需氧量","Benthal demand" | "水底沈積","Benthal deposit"

benthos belt：水底生物帶

benthophyte 水底植物 | benthos belt 水底生物帶 | benthos 底棲生物

bottom fauna：水底動物(區(qū)系),底棲動物(區(qū)系) 底棲動物相

bottom community 水底群落,底棲群落 底棲群集 N | bottom fauna 水底動物(區(qū)系),底棲動物(區(qū)系) 底棲動物相 N | bottom flora 水底植物區(qū)系 底棲植物相 N

Underwater Naturalist：水底觀察家

Search and Recovery Diver 水底尋回 | Underwater Naturalist 水底觀察家 | Underwater Videographer 水底錄野屍

subaqueous cable：水底電纜,水下電纜=>水底

subapical initial 亞頂端原始細胞 | subaqueous cable 水底電纜,水下電纜=>水底ケーブル | subaqueous cable house 水線房

benthonic plant：水底植物

benthonic organism 水底生物 | benthonic plant 水底植物 | benthophyte 水底植物

ground chain：固定在水底的錨鏈;水底固定鏈

ground chain 固定在水底的錨鏈 | ground chain 固定在水底的錨鏈;水底固定鏈 | ground chain 固定在水底的錨鏈水底固定鏈

ground chain：固定在水底的錨鏈

ground capacitance 接地電容 | ground chain 固定在水底的錨鏈 | ground chain 固定在水底的錨鏈;水底固定鏈