要想长得高大，一棵树需要具备三个条件：合适的育苗地点、良好的生长条件和大量低成虫死亡率的时间。
To achieve giant stature, a tree needs three things: the right place to establish its seedling, good growing conditions and lots of time with low adult mortality.
这个物种的成虫深入到底层中，那里更凉爽，也许也更湿润。
Adults of this species burrow deeply into the substrate where it is cooler and perhaps moister.
雌性蜣螂会在每个粪球中种下一个虫卵，虫卵以粪便为食，直到幼虫完全发育成成虫。
Females plant a single egg in a dung ball where it matures from larva to fully formed beetle, feeding off the waste.
研究了姜片吸虫成虫冷浸抗原检测姜片吸虫病患者血清抗体的敏感性和特异性及其在流行病和临床上的应用价值。
This paper studied sensitivity, specificity and practical value and significance of ELISA in the detection of antibodies against Fasciolopsis buski in human sera.
成虫危害叶片，幼虫危害根系。
成虫作详细的叙述，并与童虫列表相比较；
The matured flukes are described and compared with the javenile fluke.
嵌合体成虫生殖细胞的染色体数为22/33。
The chromosome number of germs of the mosaic worms is 22/33.
多数种类昆虫雄性成虫的偏好温度比雌性略高。
Males preferred higher temperature than females for most species of insects.
成虫将卵产在竹叶叶尖上，每片竹叶上只有一卵。
有绦虫成虫寄生的宿主，除刺鲳外，全部为软骨鱼类。
All of those cestode-inhibiting fishes are elasmobranchs, except Psenopsis anomela.
夏季室温条件下泥土培养基内自卵至成虫为22—32天。
Bearing with mud at summer room temperature requires 22-32 days to complete the life cycle.
成虫体表均被一层微毛覆盖，不同部位体表微毛的形态不同。
The tegumental surface was covered with microtrichia which were different in morphology on different sites.
成虫产卵对果实的部位以及果实的发育阶段有明显的选择性。
The female insect has a clear selectivity on the location and development stage of the fruit for them to oviposit.
雌成虫产卵量最高为取食菜心的处理，其次是取食葱的处理。
The highest number of female progeny was recorded on flowering stem, and then on shallot.
耐饥能力测定表明，温度对小黑瓢虫成虫寿命的影响很显著。
The results of starvation endurance ability of Delphastus cataline showed that different temperatures had obvious effectiveness on survival time.
约一年之后，水疱形成，一米长的成虫脱出。以此重复生活周期。
After about one year, a blister forms and the mature worm, one metre long, emerges thus repeating the life-cycle.
是否形成虫瘿及虫瘿的位置、形态等是蚜虫生物学的重要特征。
Forming galls or not and the position, morphology and structure of galls are the important characteristic of aphids.
成虫的游走和钻出(潜伏期)在感染后的10至14个月之间出现。
The migration and emergence (incubation period) of the worm (s) take between 10 to 14 months after infection.
约一年之后，水疱形成，一米长的成虫努力脱出，从而重复生活周期。
After about one year, a blister forms and the mature worm, one metre long, tries to emerge, thus repeating the life-cycle.
记述了美凤蝶和玉斑凤蝶的幼期形态特征、成虫和幼虫的主要习性。
Morphology of immature stages and biological characteristics of two papilionid butterflies, Papilio memnon L.
在南瓜上饲养，茄廿八星瓢虫幼虫及蛹存活率低，成虫丧失产卵能力。
Feeding on pumpkin, the insect had the lowest survival rate and had no fecundity.
结果表明幼虫孵化、蜕皮，成虫羽化后均有取食自己蜕皮时产生的残皮的行为；
The results indicate that the Propylea japonica can eat their own skin which they ecdysised.
方法用SDS-PAGE和双向电泳方法，对日本血吸虫两性成虫全虫可溶性抗原进行分析。
Methods The soluble antigens of the parasites were analysed by means of SDS PAGE and two dimensional gel electrophoresis.
对松突圆蚧花角蚜小蜂的形态、发育、繁殖、成虫寿命和取食寄主行为等生物学特征进行了观察。
Its morphology, development, reproduction, longevity and host-feeding behaviour were studied. Female larvae of C. azumaidevelop as primary endoparasitoid of H.
新农药田间药效试验如果针对防治成虫、幼虫或者兼治，应在相应的时间、采取不同的方法进行。
If the aims of pesticide experiment are to control the imago and larva together or one of them, different actions at each time should be taken.
目的是通过扫描电镜（SEM）观察勐腊并殖吸虫成虫体棘、口、腹吸盘，为鉴别其虫种提供资料。
Objective:To identify the strain of Paragonimus menglaensis with scanning electron microscopy (SEM) based on the irsurface structures, oral and ventral suckers.
桑蚕属鳞翅目蚕蛾科，是一种完全变态昆虫，一生经历卵、幼虫（蚕）、蛹、成虫（蛾）四个阶段。
The mulberry silkworm belongs to Bombycidae. It is an insect of complete metamorphosis. There are four stages of its life: egg, larva, pupa and moth.
方法用一定浓度的臭氧对家蝇的卵、蛹、成虫作用一定时间，分别观察其成活率及子代的翅脉变异。
Methods Observing the survival rate and filial generation nervure variation of housefly which treated with ozone.
通过虫期发生量预测式，预测不同虫态的发生量，所预测的幼虫和成虫发生盛期与实查结果基本吻合。
Based on the forecasting equation, the occurrence amount of this pest was calculated in different metamorphosis phases.
通过虫期发生量预测式，预测不同虫态的发生量，所预测的幼虫和成虫发生盛期与实查结果基本吻合。
Based on the forecasting equation, the occurrence amount of this pest was calculated in different metamorphosis phases.
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