查询词典 reproduction

The parasitism and reproduction of Rickettsia like organisms in hemocytes of Eriocheir sinensis infected with tremor disease, were studied via transmission electron microscopy.

本文对患"颤抖病"的中华绒螯蟹血细胞内类立克次体生物RLOs的寄生及繁殖特性进行了超微结构研究。

The ultimate goal of sexual relationships is cooperation and reproduction,sexes to reach it, Rodgers said.

Rodgers 说，尽管男女双方会用不同的战略和行为达到性活动，但性关系的最终目的是合作和生殖。

The effect on reproduction rate of rotifer became significant with the time prolonged.

对轮虫繁殖率的影响随时间的延长而增大。

Inflorescence differentiation can be divided into 6 phases: primary, rundlet primordium, floret primordium, pistil and stamen primordium, initial reproduction structure and pollen maturation.

根据观察结果，将北柴胡花序分化进程划分为初生期、小伞原基分化期、小花原基分化期、雌雄蕊原基分化期、生殖结构分化始期和花粉粒完熟期6个时期。

The film is the most onerous tasks of ancient times animal reproduction, huge mammoths, saber-toothed tiger and cannibalism birds.

本片最繁重的工作就是对远古时代各种动物的再现，巨型猛犸象，剑齿虎和食人鸟。

The most challenging is close reproduction of the ancient animal hair, the hair of mammoths and the farcical, cannibalism bird feathers and a saber-toothed tiger water after treatment.

而最具挑战性的是近距离再现远古动物的毛发，猛犸象的毛发长而纠结，食人鸟的羽毛和剑齿虎遇水后的处理。

Sagitta and L. virgaurea were suppressed due to interspecific competitions on the grassland, therefore the reproduction of the two plants mainly dependen on seeds.

箭叶橐吾和黄帚橐吾，在自然条件下，其克隆生长的根状茎，受到了草场其它生物的竞争而被抑制，主要进行有性生殖。

Artificial reproduction has been successfully implemented for more than 60 species of rare and endangered wild animals, and through propagation, such species as David's deer, wild horse and saiga tatarica have been re-introduced.

60多种珍稀濒危野生动物人工繁殖成功；麋鹿、野马、高鼻羚羊等动物经引种繁殖已初步得到恢复。

The characteristics of Sophora moorcroftiana (such as trade-offs in growth and reproduction, morphological characteristics which may have drought-resistant significance, long life span and slow growth) in response to disturbance mean that it can be selected as a sand binder in its distributed area.

砂生槐一系列的干扰适应机制（如生长和繁殖的均衡、形态上的耐干扰特性、寿命长、生长慢等）体现了它在其分布区作为固沙植物种的潜能。

ConclusionIn the warm, humid and acidic circumstance where is benefitial to hyphal growth and reproduction of Sclerotium roffsii Sacc.. Validamycin can be used as an effective fungicide.

结论］温暖潮湿、偏酸性的环境适合白绢病菌的生长和繁殖，井冈霉素可作为防治白绢病的有效药剂用于田间该病害的控制。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。