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- wingless aphid 无翅蚜
- Seeds wingless, obscurely finned. 种子无翅,不明显具鳍。
- Seeds compressed globose, thick, nearly wingless. 种子扁球状,厚,近无翅。
- Seeds irregularly obpyramidal, wingless. 种子不规则倒金字塔形,无翼。
- An aphid, especially one of the genus Aphis. 蚜属昆虫蚜虫,尤指蚜虫属昆虫
- Seeds wingless, rarely with a very narrow wing. 种子无翅,很少具一个很狭窄翅膀。
- Seeds wingless or with a finlike wing. 种子无翅或具一鳍状翅。
- The reproduction rate of the aphid is influenced by nutrition. 蚜虫的繁殖率受到营养的影响。
- The moa browsed in giant wingless herds across the southern island. 巨大无翼鸟群飞越纽西兰南岛。
- Making method and skill of glass specimen of aphid were introduced. 摘要介绍了蚜虫玻片标本的制作方法与技巧。
- Seed wingless though with tail-like appendages at both ends. 种子无翅,但具尾状附属物在两末端。
- In general an aphid cannot or hardly identify its host at a distance. 在一定距离以外,蚜虫通常不能或难以识别其寄主植物。
- The worker termites are small, blind and wingless, with soft bodies. 工蚁很小,没有视觉,没有翅膀,躯体也是柔软的。
- Naga is a wingless type of Indian dragon found in Hindu and Buddhist culture. 那伽是一类没有翅膀的印度龙,主要发现于印度教与佛教文明中。
- North American moth with gray-winged males and wingless females; larvae are fall cankerworms. 北美洲的蛾子,雄性为灰色翅膀而雌性无翅膀;幼虫为秋天的尺蠖。
- He used aphid fecundity data to elucidate the theoretical effects of antibiosis on insect population dynamics. 他利用蚜虫繁殖力资料说明了抗生作用对虫口动态的理论效应。
- There is adequate variability in plants to breed for resistance to certain aphid vectors. 植物有充分的变异性可用于培育对一些蚜虫介体的抗性。
- The period between hatching and finding their first aphid meal is a particularly vulnerable time for the larvae of this ladybug. 二斑瓢虫的幼虫以小型昆虫维生(例如蚜虫),牠们在孵化之后、找到第一顿大餐之前特别脆弱。
- Aphid count on plants in fields do not correlate with virus spread in the same fields. 田间植株蚜数与同块田内病毒的扩散程度间无相关性。
- He had hardly deemed her a woman, wingless and earthly, subject to household conditions and domestic jars. 他几乎没把她看作是一个普通的女人:没长翅膀,属于尘世,在繁琐俗务的和家庭的龃龉中间生活。