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- These insects are masters of disguise, acquiring false eyespots in their larva stage to give them a snakelike look. 這些昆蟲(chóng)是偽裝大師，在幼蟲(chóng)階段就獲得假眼點(diǎn)，使得它們看起來(lái)像蛇。
- In our studies, it is indicated that the optimum period of controlling Liriomyza sativae with pesticides is its young larva stage of adult stage. 研究表明，防治美洲斑潛蠅（Liriomyza sativae Blanchard）的適期以低齡幼蟲(chóng)或成蟲(chóng)期為佳。
- The warble fly, especially in its larval stage. 皮瘤蠅、皮瘤蠅幼蟲(chóng)皮瘤蠅，尤指尚處于幼蟲(chóng)階段的
- Natural enemies of Hyphantria cunea (Drury) were investigated in Qinhuangdao, Hebei Province. Two parasitoids in larva stage, 12 parasitoids in pupal stage and 2 predators (Coccinella septempunctata and Tenodera sinensis) were found. 摘要通過(guò)對美國白蛾各個(gè)發(fā)育期的天敵進(jìn)行調查與研究，發(fā)現除了捕食性天敵七星瓢蟲(chóng)、大刀螳螂等外，幼蟲(chóng)期有2種寄生性天敵、蛹期有12種寄生性天敵，這為保護和利用天敵、有效控制美國白蛾提供了依據。
- The attainment of sexual maturity by an organism still in its larval stage. 幼期性成熟有機體仍處于幼蟲(chóng)階段已達到性成熟
- The malformation in both embryo and larva stages mainly revealed lucent, expansion of the belly, and the flection of the tail. 結果表明:農藥對黑斑蛙胚胎、蝌蚪期的毒性大小依次為使它隆>多效唑>多菌靈>異丙隆>甲胺磷。
- A larval stage of certain tapeworms that typically develops in the body cavity of a copepod. 原尾幼蟲(chóng)假葉目及一些其他絳蟲(chóng)的實(shí)體第一寄生蟲(chóng)，通常在橈足類(lèi)的體腔中發(fā)育
- The larval stage of many tapeworms,consisting of a single invaginated scolex enclosed in a fluid-filled cyst. 囊尾幼蟲(chóng)許多絳蟲(chóng)的幼蟲(chóng)時(shí)期，由在充滿(mǎn)液體的囊中單個(gè)的腸套頭結構成。
- The larval stage of certain tapeworms,resembling a cysticercus but having the scolex completely filling the enclosing cyst. 擬囊尾幼蟲(chóng)某些絳蟲(chóng)的幼蟲(chóng)階段，象囊尾幼蟲(chóng)但有完全充滿(mǎn)封閉囊的頭結
- Know the features of the larval stage of ascidia. Choose them. I. They present notochordum in the larval stage. 它們在幼體時(shí)具有脊索。
- A small capsulelike sac that encloses certain organisms in their dormant or larval stage. 包囊在他們的休眠期或幼蟲(chóng)期內有某些器官的囊狀小氣囊
- Our country has a glorious past. 我們的國家有一段光輝的歷史。
- The larval stage of many tapeworms,consisting of a single invaginated scolex enclosed in a fluid - filled cyst. 囊尾幼蟲(chóng)許多絳蟲(chóng)的幼蟲(chóng)時(shí)期，由在充滿(mǎn)液體的囊中單個(gè)的腸套頭結構成
- History chronicles important events of the past. 歷史記載歷代重要的事件。
- Cysticercosis is the larval stage (cysticercus) of infection with the pork tapeworm. 由豬帶絳蟲(chóng)蚴蟲(chóng)(囊尾蚴)寄生腦組織形成包囊所致。
- An arrow whizzed past and stuck in a tree. 一支箭“颼”地一聲飛過(guò)去，釘在一棵樹(shù)上。
- The article is a savage attack on her past action. 那篇文章對她過(guò)去的行為進(jìn)行了惡毒的攻擊。
- This insect has one generation a year in North Fukien and overwinters in larval stage. 在福建閩北一帶,該蟲(chóng)一年發(fā)生一代,以幼蟲(chóng)在枝梢越冬,3月下旬雌、雄性幼蟲(chóng)相繼化蛹;
- I usually go to bed at half past ten. 我通常十點(diǎn)半睡覺(jué)。
- The larval stage of many tapeworms, consisting of a single invaginated scolex enclosed in a fluid-filled cyst. 囊尾幼蟲(chóng)許多絳蟲(chóng)的幼蟲(chóng)時(shí)期，由在充滿(mǎn)液體的囊中單個(gè)的腸套頭結構成
