adult stage
英 [ˈædʌlt steɪdʒ]
美 [əˈdʌlt steɪdʒ]
成年（虫）期；成熟体阶段
双语例句
- Slender insect with delicate membranous wings having an aquatic larval stage and terrestrial adult stage usually lasting less than two days.
细小的昆虫，膜翅精美，幼虫阶段水栖而成虫阶段陆栖，通常活不过两天。 - Tadpole-shaped parasitic larva of a trematode worm; tail disappears in adult stage.
烃源岩已进入成熟阶段，处于生油高峰期。蝌蚪形的吸虫类寄生幼虫；成体阶段尾巴消失。 - Adult Stage Resistances to Brown Planthopper, Nilaparvata lugens of Rice Varieties with Different Seedling Resistances
苗期抗性不同的水稻品种成株期对褐飞虱的抗性 - The contents of vitellogenin in fat body, haemolymph and ovary increased quickly on the4th day after eclosion and reached the peak stage approximately on the8th day in adult stage.
脂肪体、血淋巴和卵巢中卵黄原蛋白的滴度在羽化后第4天开始迅速上升，至成虫期的第8天左右达到高峰期。 - The results showed that spermary of T.ostriniae had been set before the eclosion and no sperm was produced in the adult stage.
结果表明，玉米螟赤眼蜂雄蜂在羽化时或羽化后很短的时间内其精巢就已发育成熟，成虫期不再形成新的精子。 - 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，防治美洲斑潜蝇的适期以低龄幼虫或成虫期为佳。 - We inferred from this that dinosaurs sustained more rapid growth until the adult stage, because there would be no other good explanation for the persistence and predominance of fibro-lamellar tissue.
由此我们推论，恐龙一直到成熟期都维持较快速的生长速率，这是说明羽层状组织持续占多数的最佳解释。 - This gene is expressed mainly in brain, heart, lung and skeletal muscle at embryo stage ( 23 week), while besides the remained high expression in brain, the expression level in most of the organs decreases greatly at adult stage.
其表达在胚胎期（23周）主要集中在大脑、心脏、骨骼肌，而在成体，除脑部依然有大量表达外，上述的其他部位表达量均大大降低。 - Good control can be achieved by foliar sprays at the adult stage with conventional insecticides.
常规杀虫剂在成虫期采用叶面施药效果好； - In terms of egg dynamics, the grade-I egg was maintained at a high level during the period from pharate adult stage to 18 h after emergence.
各级卵的数量动态研究表明，Ⅰ级卵以隐成虫期到羽化后18h这段时期内显著较多； - There were two kinds of storage protein termed SP-1 and SP-3 in the pupal. Only SP-3 was present in the adult stage.
粘虫蛹中发现两种储存蛋白SP-1和SP-3。成虫体内只发现一种储存蛋白SP-3。 - Impact of early malnutrition on pancreatic β-cell function of rats at adult stage
早期营养不良对成年后大鼠胰岛β细胞功能的影响 - This study deals with the endocrine control of sex pheromone secretion in an insect which has a short-lived non-feeding adult stage and lacks multiple reproductive cycles.
本文报道用定量生测方法发现在成虫期短、无多次生殖循环、成虫不取食的鳞翅目昆虫中存在内分泌对性信息素的控制。 - Only JH ⅲ was detected at the adult stage.
在成蚜阶段只能检测到JHⅢ。 - The adult stage may last as long as 10 months when water and food are available and as short as 38 days if water and food supply is insufficient.
成虫寿命较长，在有水及食物时，最长寿命可达10个月，在水和食物缺乏时可存活38天。 - Detail analysis suggests that the inbreeding depression might occur during the period of seeding and adult stage or of flowering and seed filled stage.
分析表明近交衰退发生在幼苗至成熟之间，也可能在开花与结实期。 - Objective To acquire and analyze adult stage Schistosoma japonicum ( Sj) new genes from an adult Schistosoma japonicum cDNA library, and to search new vaccine candidates and drug targets for preventing, controlling and treating schistosomiasis.
目的从日本血吸虫（Schistosomajaponicum，Sj）成虫cDNA文库中获得并分析日本血吸虫新的蛋白基因，为日本血吸虫病的防治提供侯选疫苗和药物靶点。 - The flight ability of the moths is closely related to their nutrition, especially in their adult stage.
飞翔能力与营养，特别是成虫期的补充营养关系密切。 - The youth stage is the most important and the adult stage is the finalized.
青年期阶段是该地洼盆地演化的最主要阶段，壮年期则是其定型阶段。 - The result of study on chilling tolerance of grafted and own root tomato seedlings was coherent in seedling stage and adult stage.
番茄嫁接苗和自根苗抗冷性研究结果在苗期和成株期具有一致性。 - The SOD activity was highest at the larval stage, and lowest at the adult stage; the POD and CAT activities were highest at the adult stage, but lowest at pupal stage.
SOD的活性以幼虫阶段较高，成虫阶段较低；POD和CAT的活性均以成虫阶段较高，蛹阶段较低。 - The current taxonomy and phylogenetics of insects strongly depend on the adult stage of insects, but the larval characters are considerably overlooked or neglected.
但目前昆虫的分类和系统发育研究严重依赖成虫期特征，而幼虫特征长期以来在很大程度上被忽视，影响了相关昆虫类群分类的发展和系统发育分析的进行。 - At the adult stage, Hunchback gene was expressed in the head, chest, the tail of the anus as well as the expression of both appendages.
Hunchback基因在拟成虫期的头部、胸部、尾部肛门处以及附肢上都有表达。 - Warming not only make grasslands in North China severe drought, but also advanced the eclosion of overwintering cocoons and separated the adult stage and rainy season, consequently leading to massive emigrating of adults.
气候变暖不但导致华北草原严重干旱化，还促使越冬茧羽化期提前，导致成虫期与雨季相背离，促使成虫大量外迁。 - The coloration mutants of silkworm involve each periods including larval stage, pupal stage, adult stage, even the silkworm cocoons also have affluent colors.
家蚕的体色突变涉及家蚕的各个生长时期，幼虫期、蛹期、成虫期，包括蚕茧也具有丰富的色彩。