水蚤前期 的英文怎麼說
中文拼音 [shuǐzǎoqiánqī]
水蚤前期
英文
protozoea stage-
The first stage is characterized by the body becoming bigger and more elongated than in the nauplius stage ; the head and thorax, however, remain unchanged. during this stage direct heat and light from the sun is detrimental to the development of the larvae. under direct sunlight they become deformed and are unable to absorb nutrients
第一期，其形態特徵為體長比無節幼蟲期大而伸長，頭胸部與形態和前期同，此期最怕太陽直射，在太陽直射下，飼育的水蚤幼蟲眼幼蟲，身體彎曲成為畸形，不攝食。
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