sea urchins 中文意思是什麼

Coral reef fish and invertebrate species such as butterfly fish, groupers, wrasses, lobsters, sea urchins, and the coverage of hard coral species are quantified around a transect line placed in a similar position every year

每年普查均會在相同位置展開基線，統計如鰈魚石斑鸚鵡魚蝦海膽等的珊瑚魚和無脊椎動物的數目，以及珊瑚的覆蓋率。

Echinoidea is one of the important components of echinodermata. thirty - four sea urchins were recorded in this paper, fifteen of them are recorded for the first time in china

目前對海膽食用、藥用價值的研究已日益成為熱點，在底棲生態研究方面，海膽也起著重要的作用，因此迫切需要海膽分類方面的整理工作。

He allowed these "enucleated" eggs to be fertilized by sperm from sea urchins of the genus echinus.

他讓這些「無核」的卵跟海膽屬的海膽的精子受精。

The industry of aquatic farming includes ten farming plants, the main products : scallop, laminaria, oyster, trepang, abalone, sea urchins etc. the annual output value of laminaria reachs to 5000 ton, scallop reachs to 20000 ton, has a nurturing factory of integral facilities, a fish - farming plant with net box, has nurtured all kinds of childish scallop, ostracean, fish, used to the farming plants of our company and other companies, the main sorts of fish - farming with net box : flounder, yellow - fish, black - fish, weever, large edge flounder, mainly selling to japan

噸。有設施配套的水產育苗廠和網箱養魚，培育出的各種扇貝苗牡蠣苗魁蚶苗及各種魚苗，供全公司養殖場及沿海各養殖場使用。網箱養魚的種類有：牙鮃魚黃魚黑魚鱸魚大棱鮃魚，主要銷往日本。

" sea urchins are the main prey of many top predators ? including crabs, lobsters, fish, and sea otters ? that directly limit their abundance, comparable to how coyotes, hawks, and owls limit the abundance of rabbits, " pearse said

「海膽是很多高級掠食者的主要食物，包括螃蟹、龍蝦、魚和海獺，它們直接決定著海膽的數量，正如野狗、鷹、貓頭鷹決定著兔子的數量。 」

Tricia : those are sea urchins. we ' ll 3 ) pass on those

翠西雅：是海膽，那個就免了。

" humans and sea urchins have a common ancestor, " weinstock said

「人類與海膽有著共同的祖先。 」

Sea urchins can also be used by scientists to detect toxic chemicals

海膽還可以用於探測有毒化學成分。

Food poisoning cases may link to contaminated raw sea urchins

多宗食物中毒個案懷疑與進食被污染生海膽有關

On the sea bed at depths of up to 3, 000ft are vast coral reefs, forests of willowy feather - stars and russet - red sea urchins

在深達近千米的海底，生長著大片綺麗的珊瑚礁、婀娜多姿的海星和黃褐色的海膽。

The thirty - four species of the sea urchins belong to 7 order, 17 families and 28 genera. the following is the name list, those with an asterisk are the species recorded for the first time in china. order cidaroida family cidaridae * goniocidaris biserialis ( d6derlein ) * stylocidaris bracteata ( a. agassiz ) * stylocidaris ryukyuensis shigei * stereocidaris indica philippinensis mortensen * rhopalocidaris gracilis doderlein order lepidocentroida family echinothuridae * phormosoma bursarium ( a. agassiz ) araeosoma owstoni mortensen asthenosoma ijimai yoshiwara order stirodonta family phymosomatidae glyptocidaris crenularis a. agassiz family arbaciidae * coelopleurus maculata a. agassiz et h. l. clark * coelopleurus undulatus mortensen order aulodonta family diadematidae chaetodiademajaponicum mortensen family pedinidae * caenopedina mirabilis ( d6derlein ) order camarodonta family temnopledridae temnopleurus hardwickii ( gray ) temnopleurus toreumaticus ( leske ) temnopleurus reevesii ( gray ) temnopleurus apodus ( a. agassiz et h. l. clark ) temnotrema sculptum ( a. agassiz ) temnotrema reticulatum mortensen * microcyphus olivaceus ( d6derlein ) * prionechinus forbesianus ( a. agassiz ) family strongylocentrotidae strongylocentrotus nudus ( a. agassiz ) hemicentrotus pulcherrimus ( a. agassiz ) family echinometridae anthocidaris crassispina ( a. agassiz ) order clypeasteroida family clypeasteridae clypeaster virescens doderlein family laganidae * peronellapellucida d5derlein family scutellidae * scaphechinus mirabilis a. agassiz sinaechinocyamus planus liao family fibulariidae fibularia acuta yoshiwara order spatangoida family loveniidae - lovenia triforis koehler echinocardium cordatum ( pennant ) family schizasteridae schizaster lacunosus ( linnaeus ) family brissidae * gymnopataqus magnus ( a. agassiz & h. l. clark ) family spatangidae * spatangus luetkeni a. agassiz among the species reported, the following species call for notes or simple descriptions

本文根據th . mortensen （ 1928 - 1955 ）海膽專著（ amonographoftheechinoidea ）中的主要分類依據，將海膽綱分為8個目： 1 ）頭帕目（ cidaroidea ）有齒器，圍肛部在頂系內，圍口部有步帶板和間步帶板，大棘很大，有外皮層，無球棘； 2 ）鱗棘目（ lepidocentroida ）有齒器，圍肛部在頂系內，圍口部僅有步帶板，大棘不很大，無外皮層，有球棘； 3 ）脊齒目（ stirodonta ）有齒器，圍肛部在頂系內，齒器的齒有脊，橈骨片在齒上方不相接，顎孔開放； 4 ）管齒目（ aulodonta ）齒器的齒無脊，圍肛部在頂系內； 5 ）拱齒目（ camarodonta ）有齒器，圍肛部在頂系內，齒器的齒有脊，橈骨片在齒上方相接，顎孔封閉； 6 ）全雕目（ holectypoida ）有齒器，但不發達或完全被吸收，圍肛部在頂系外，步帶不形成瓣狀和葉鰓； 7 ） ?形目（ clypeasteroida ）齒器發達，圍肛部在頂系外，步帶形成瓣狀，無葉鰓； 8 ）蝟團目（ spatangoida ）無齒器，圍肛部在頂系外，葉鰓發達，步帶形成瓣狀。

He compares sea urchins to rabbits and other grazers found on land

把海膽與兔子和其它陸生食草動物作個比較。

In the sea area of nan ao fish, shrimps, shellfish, algae of all kinds and high classes aquatic products like lobsters, squids, crabs, purple sea urchins are abundant

南澳海域盛產各種魚、蝦、貝、藻，以及龍蝦、魷魚、膏蟹、紫海膽等高檔水產品，為"全國水產百強縣" 。

Herbivorious fish such as rabbitfish feed on algae which compete with corals for space and predatory fish like wrasse help to control the number of sea urchins which can erode the corals

素食性魚類如泥猛會攝食一些與珊瑚兢爭空間的藻類，而獵食性魚類如鸚鵡魚則能控制會破壞珊瑚的海膽。

Scientists have long used sea urchins to study fertilization and early development in humans

科學家們一直用海膽來研究受精卵和人類早期形態。

Are you afraid that you ' ll miss the fresh scallops, sea urchins, oysters and crabs ? don ' t worry, you can always pack up a good supply and bring them back to hongkong

你擔心你會錯過新鮮的干貝，海膽，牡蠣和螃蟹?不要擔心，你總可把這些美味打包回家，並帶回到你的家鄉