詞語：instar
instar的解釋
instar['instɑ:]n. 齡，齡期（幼蟲兩次蛻皮間的蟲期）；中間形態vt. 將…鑲上星星或星狀物
instar的意思
instar 齡（蟲）;蠶齡;中間形態;（昆蟲）齡（幼蟲兩次蛻皮之間的蟲期），中間形態;larval instar 幼蟲齡期;instar larvae 幼蟲齡期;first instar 一齡蟲;adult instar 成蟲齡蟲;
instar的參考例句
1.Methods Immersion method of pesticide was used to assay the medium lethal concentration (LC50) of the fourth-instar larvae. 方法採用浸漬法，測定Ⅳ齡期幼蟲的半數致死濃度（LC50）。
2.The results showed that the body structures, including head, prothorax, antenna and body length, grew exponentially with the increase of instar. 結果表明，頭殼等體軀結構隨著齡期的增長呈指數生長，即中華大刀螳齡期與頭殼寬度、前胸背板、觸角以及體長的對數呈直線關係；
3.The results showed that antifeedant and toxic effects of the garlic extracts on S. litura larvae (3rd instar) were obvious, but the ones were week. 結果表明：大蒜乙醇抽提物對斜紋夜蛾3齡幼蟲有一定的拒食和毒殺作用，但其效果較差；