鰓后體 的英文怎麼說

中文拼音 [sāihòu]
鰓后體 英文
post branchial body
  • : 名詞(某些水生動物的呼吸器官) gill; branchia
  • : 體構詞成分。
  1. Using cd, cu, zn and cr as experimental toxicants and crucian as experimental creature, we employed the environmental biotechniques ( flame atomic absorption spectrophotometry, the method of improved pyrogallol autoxidation and electron microscopy ) to study the acute toxicity and secure concentrations of heavy metals to crucian ; the accumulation and distribution of mixed heavy metals to fingling crucian ; the activities of superoxide dismutase ( sod ) of gill and liver tissues and the hispathological and ultrastructural change of superfine structure of liver and kidney of crucian after cadmium exposure. through which, we intended to fully and systemically study the toxic influence of heavy metals to fish, and preliminarily discuss the influence of heavy metals pollution to the diversified level of fish such as individual, organ, tissue, cell and molecule. thus we tried to provide scientific evidence to establish preventative management measures, avoid and relieve the harm of heavy metals pollution to aquicolous ecosystem in time

    以這幾種重金屬作為實驗毒物,以鯽魚為實驗動物,應用環境生物技術、火焰原子吸收分光光度法、鄰苯三酚自氧化法、透射電鏡等技術研究了重金屬cu 、 zn 、 cd和cr對鯽魚的急性毒性及其安全濃度評價、混合重金屬在鯽魚幼組織內的積累和分佈、 cd對鯽魚和肝臟中sod活性的影響、 cd對鯽魚肝細胞和腎細胞超微結構的影響等,全面和系統地研究了水環境中重金屬暴露對魚類的毒性影響,初步探討了重金屬污染對魚類的個? ?器官? ?組織? ?細胞? ?分子等各水平層次的影響,為制定漁業生產上預防性的管理措施提供科學依據,及時避免或減輕重金屬污染對水生生態系統造成的損害。
  2. Results : among all cases treated surgically, 4 cases were pleomorphic adenoma of the parotid gland ; 3 cases were malignant tumor of the parotid gland ; 1 case was zygomatic osteoma ; 4 cases were carotid body tumor ; 1 case was branchial cleft cysts ; 3 cases were cervical lymph node metastasis ; 2 cases were pharyngeal malignant tumor ; 4 cases were fibromatosis of the tongue ; 2 cases were dermoid cyst ; 2 cases were sublingual gland tumor

    結果: 26例誤診病例,術前診斷腮腺?形性腺瘤4例,腮腺惡性腫瘤3例,顴骨骨瘤1例,頸動脈瘤4例,裂囊腫1例,惡性腫瘤頸淋巴結轉移3例,咽部惡性腫瘤2例,舌部纖維瘤4例,口底皮樣囊腫2例,舌下腺惡性腫瘤2例術病理均證案為神經鞘瘤。
  3. The measurements used are fork length, head length, upper jaw length, snout length, length of dorsal fin base and anal fin base and the distances from the tip of snout to insertion of dorsal fin, to pectoral fin, to ventral fin and to hard margin of preopercle

    此所用於分析之外部非節形質計有:尾叉長、頭長、上顎長、吻長、眼徑、背鰭基底長、臀鰭基底長以及吻端到前蓋骨綠、背鰭起點、腹鰭起點、臀鰭起點等11個形質。
  4. For the gill tissue, the best method is to dip the tissue in ringers solution for 10 minutes, then 50 minutes in 0. 04 % colchicines solution, 30 minutes in 0. 075m potassium chloride solution, fixation by carnoy ' s ; for the embryo, it is better to use 0. 02 % colchicines for 2. 5 hours and potassium chloride for 20 minutes

    研究結果表明,針對絲組織,取材,使用ringers液或消毒海水中漂洗10分鐘;海水配0 . 04的秋水仙素處理50分鐘; 0 . 075m氯化鉀低滲30分鐘;正常固定滴片制備的染色形態、分散良好。
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