annelida 中文意思是什麼
annelida
解釋
n. 名詞 pl. 【動物；動物學】環節動物門。-
As we all know, bilateral symmetry, three - layer embryo, metamerism and having a relatively developed head are the common characteristics of the arthropoda and annelida, so it is believed that arthropod originated from annelid
由於節肢動物具備環節動物兩側對稱、三胚層、身體分節、頭部較發達等特徵，所以一般認為節肢動物起源於環節動物或類似環節動物的祖先。 -
In the p5 to p7 phases, most shrimp settle into life on the bottom or sides of the pond, they need only annelida and nematoda. at this time,
一般稚蝦在p5 p7就開始進入底棲生活或倚壁生活，而嗜食環節動物annelida及圓形動物nematoda等小型底棲動物。 -
But as a matter of fact, athropoda has some more complex characteristics than annelida, such as the exoskeleton, departmental body - plan and segmented appendages, which, as one parameter, results in the abundance of arthropod fossils in the chengjiang fossil lagerstatte
但節肢動物還具有比環節動物更高級的特徵，如：身體分部、附肢分節；循環、生殖、排泄等系統均較環節動物復雜高級，這可能是澄江化石庫中節肢動物種數豐富的一個很重要的原因。 -
The amounts of limnodrilus hoffmeisteri increased gradually from baihe to huacao section, and reached a peak in huacao section ; species from annelida, mollusca were not found in beixinjing and wuninglu sections ; species from oligochaeta were found and had certain numbers in zhejiang road section as the result of the effect of counterflow of the huangpu river
1材料與方法1 1采樣斷面及采樣點在蘇州河上海市區段的上游至下游共設6個采樣斷面，分別是白鶴、黃渡、華槽、北新涇、武寧路和浙江路斷面。每個采樣斷面又分別設3 - 6個采樣點。
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