脊的英文：
spine
back
ridge

參考例句：
  • Ridge waveguide
    脊波導(dǎo)
  • Single ridge waveguide
    單脊波導(dǎo)
  • Double ridge waveguide
    雙脊波導(dǎo)
  • A spur of rock stuck out from the mountain.
    山背上突起一個(gè)石脊。
  • The portion of the funiculus that is united to the ovule wall,commonly visible as a line or ridge on the seed coat.
    脊，種脊植物珠柄與胚珠壁連接的部分，通常表現(xiàn)為果實(shí)外殼上的一道條紋或突起
  • A primitive,bony freshwater fish(Amia calva)of central and eastern North America,with a long,spineless dorsal fin.
    弓鰭魚北美洲中部和東部的一種原始、多骨的淡水魚(弓鰭魚弓鰭魚屬)，具有長的無脊的背鰭
  • A saddle of lamb,venison,beef,etc
    羊脊肉、鹿脊肉、牛脊肉.
  • On the pelvic surface of the sacrum are four slight ridges
    在骶骨的骨盆里有四個(gè)小的脊。
  • And turning right,along the jagged ridge
    而在它的嶙峋的脊背上轉(zhuǎn)身向右，
  • A whalebone whale(Balaena mysticetus)of Arctic seas,having a very large head and an arched upper jaw.
    北極露脊鯨，弓頭鯨生活在北冰洋的一種有鯨須的鯨魚(北極露脊鯨露脊鯨屬)，具有大的頭部和拱形的上顎

spine是什么意思：
n. 脊椎；刺；書脊
  • It is articulated to the spine.
    它以關(guān)節(jié)連接于脊骨。
  • The larvae have stinging spines.
    幼蟲有刺樣的脊骨。
  • Each fin has a stiff spine.
    每一個(gè)魚翅都有一根硬刺。

back是什么意思：
n. 后面，背面，反面；背，背部；靠背；后衛(wèi)
v. 支持；后退，倒退；背書；下賭注于
adj. 背部的；后面的；過去的；拖欠的.
adv. 以前；向后地；來回地；上溯
  • Stand back to back!
    背靠背站好！
  • They are on the back of the menu.
    它們?cè)诓藛伪趁妗?/li>
  • Our seats on the train were back to back.
    我們?cè)诨疖嚿系淖皇潜晨勘车摹?/li>

ridge是什么意思：
n. 山脊，山脈；隆起
v. （使）成脊?fàn)睿∑?；作?/span>
  • The fawn ran to the top of the ridge.
    小鹿跑上山脊。
  • Away into the distance stretched ridge after ridge of snow-clad peaks.
    冰雪覆蓋的山峰重重疊疊綿延不斷地一直伸向遠(yuǎn)方。
  • To make or press small ridges in(fabric.
    打褶裥在（織物）上制造或壓制小褶裥

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