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- There was low rodent density and simply rodent species composing in Qingdao airport. 青岛空港口岸鼠密度较低,鼠种构成简单。
- In tree shrews and many rodent species, puberty is delayed in the subordinate animals. 树鼩与许多囓齿类，受支配个体的发育会停滞在青春期之前。
- At least in rodent species, activation of sperm mitochondria appears to be a particularly important part of epididymal maturation. 至少在啮齿类动物中精子线粒体的活化对精子的附睾内成熟起到十分重要的作用。
- Objective Analyzing the prey rodent species components of wintering Asio otus and evaluating the special-temporal dynamics of the predation rates on these species. 摘要目的分析越冬期长耳鸮食物的构成，评估对不同鼠种捕食强度的时空动态。
- It is rather difficult to measure the daily food consumption (DFC) and the cumulative food consumption (CFC) of rodent species with biological experiments. 准确地测定其日食量(DFC)与累积摄食量(CFC),对于定量地衡量该鼠的危害程度,进一步推算鼠害防治的经济阈值有着重要的意义。
- Methods:Calculating the infestation ratio and ectoparasite (such as fleas,ticks,gamasid and chigger mites) indices on each rodent species in three different ecological habitats in the region. 方法:计算该地区3类生境中不同鼠种不同蚤类、蜱类和螨类的染虫率及其染虫指数。
- ESTIMATING THE GROUP REFORMATIVE RATE FOR SOCIAL RODENT SPECIES 群居性啮齿动物集群重组率的估算
- Results The results showed that Apodemus agrarius is a dominant mouse species, which takes up 89.97% of total number of all rodents species in field. 结果黑线姬鼠主要分布于稻田、旱地耕作区，是余庆县农田害鼠优势种，占总鼠数的89.;97%25。
- Survey of Rodent Species and Their Zoogeographical Ditributions in Beijing Area 北京地区啮齿动物种类和地理分布调查
- Do wolves belong to the canine species? 狼是犬科动物吗？
- We should do our best to save endangered species. 我们应该竭尽全力挽救濒于灭绝的生物。
- The age of the robotic rodent is upon us. 啮齿类机器人的时代正在向我们走来。
- This rare bird has become an endangered species. 这种珍禽已成为濒临灭绝的物种。
- He was wearing a strange species of hat. 他戴着一种奇怪的帽子。
- There are many species of chrysanthemum. 菊花品种很多。
- To gnaw with the teeth in the manner of a rodent. 嚼咬象啮齿类动物那样用牙齿啮蚀
- Today the survival of our species is threatened. 今天人类的生存受到了威胁。
- The giant panda has become an endangered species. 大熊猫已成了一种濒临灭绝的动物。
- Unlike most other bats, this species is diurnal. 这种蝙蝠与大多数蝙蝠不同，是在日间活动的。
- Methods Investigating the rodent density by ELTON. 方法用ELTON夹夜法对鼠密度进行调查。
