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Acariasis of rabbits is one of the chronic contagious parasitic disease and often results from Sarcoptes scabiei var.cuniculi and Psoroptes communis var.cuniculi parasitizing in the skin,which cause itching,weight loss,otitis media,lime foot mainly.

兔螨病通常是由兔疥螨和兔痒螨寄生于兔的表皮内或体表所引起以皮肤损伤、搔痒、消瘦、中耳炎、石灰脚为主的一种慢性接触性寄生虫病。

This study tried to select potentially the most aggressive species in hope of facilitating the making and the assessment of future conservation strategies. They include terrestrial species of Bidens pilosa var. radiata, Imperata cylindrical var. major, Brachiaria mutica, Paspalum distichum, Leucaena leucocephala and aquatic species of Egeria densa, Myriophyllum aqualicum, Eichhornia crassipes, Pistia stratiotes, Alternanthera philoxeroides.

本研究提出最具入侵潜力的外来植物，以作为未来保育策略之评估指标，主要有大花咸丰草、白茅、巴拉草、双穗雀稗、银合欢、水蕴草、粉绿狐尾藻、布袋莲、大萍、空心莲子草等。

The genetic distance a mong different splash types of H.axyridis was 0.0021 to 0.0328 The aver age gene tic distance was 0.0193 The molecular phylogenetic tree suggested that the me mb ers with the same elytron color were grouped together with high bootstrap confid ence values, showing low diversity among the populations. H. axyridis ab. luna t a Hem and H.axyridis var. spectabilis Fald were most closely related. H.ax yridis var. axyridis Pallas was a primordial population of coccinellidae, which wa s differentiated earlier than the other populations.

分子系统树显示：各类群间遗传分化很小，鞘翅颜色相同的瓢虫均已较高的置信值聚在一起；双月斑变型和显明变种亲缘关系最近，重名变种为原始类群，分化较早，与其它12种不同色斑异色瓢虫亲缘关系较远。

Var my_array:Array =; var deleteWasSuccessful:Boolean deleteWasSuccessful = delete my_array[0]; if delete my_array[1]; deleteWasSuccessful = delete my_array[0]; if delete my_array[2]; trace // outputs: undefined,undefined,ghi

下例说明如何将从 delete 返回的布尔值用作以后代码执行的条件。请注意，如果某项已被删除，则对该项再次调用 delete 将返回 false 。

The actuality of remain of pesticide、heavy metal and toxicant in T. chinensis var. mairiei The remain of pesticide、heavy metal and toxicant in T chinensis var. mairiei was investigated by GC according to the method 5.0 in European pharmacopoeia. The results showed that the kinds of pesticide remained contain: organic chlorin、organic phosphorus. The other pesticide remained were not detected. The remain of cuprum、arsenic、cadmium、hydrargyrum and plumbum and bacterium were less than the maximal capacity in the administration of food、tobacco goods、cosmetic and other commodity.

结果显示，南方红豆杉中检出的农药残留品种有：有机氯类农药滴滴涕总量0.0584mg／kg和六六六总量0.0245mg／kg、有机磷类农药毒死蜱0.0556mg／kg，其他类农药残留均未检出，南方红豆杉中农药残留水平偏低；南方红豆杉中铜、砷、镉、汞、铅5种重金属及细菌等有害物质的残留量均低于欧洲《食品、烟草制品、化妆品和其它日用品管理法》中规定的农药、重金属及有毒物质最大残留限量。

Pubescens community and mixed plant species belonged to 56 families, 85 genera, 122 species. The layers of arbors, shrubs, liane, and herbages could be distinguished clearly. The community of Jiulian Mountain Nature Reserve in Jiangxi Province had the highest diversity indices of tree layer in four T. ciliata var. pubescens forest communities, the least was community in Changgang, Longquan of Zhejiang Province. The community of Changgang had the highest index evenness, the least was in Jiulong Mountain of Zhejiang Province. The importance value of T. ciliata var.

研究结果表明：毛红椿天然林群落的物种多样性丰富，与毛红椿混生的植物种类有56科85属122种，而且层次性较强，分为乔木层、灌木层、藤本层和草本层4层。4个毛红椿天然林群落乔木层中，江西九连山群落Simpson多样性指数最高，浙江龙泉昌岗毛红椿群落为最低；浙江龙泉昌岗群落的均匀度指数最高，浙江九龙山群落为最低。

Lilium davidii var.Unicolor is an variety of lily family with its characteristics as full-grown tender and white squamae; delicate texture; scent and bitterless taste;superior edible quality. Owing to its 400 years cultivation history in Lanzhou and its peripherical areas, the quality of some cultivated species of Lilium davidii var. Unicolor comes to retrogress.

兰州百合是百合科百合属百合的一个变种，其鳞片丰满白嫩，质地细腻，清香可口，毫无苦味，食用品质优良，是食用百合中的上品，在兰州及周边地区广为栽种，其栽培历史已有四百多年，由于多年的栽培，在一些地方的栽培品种出现了品质的退化。

Var en_headline="Financial Pressure Is a Family-Room Topic, Too";var en_bodytext=This holiday season, as you clean up under the Christmas tree or put away the menorah, set some time aside to talk about how the financial crisis may affect your family.

这个假期，当你在圣诞树下打扫卫生或是收拾起大烛台的时候，也别忘了找点儿时间和家人聊聊金融危机可能对你们家造成的影响。

In this paper, we use approximate distribution comes from probability generating function in estimating credit VaR. Further, we perform the credit VaR sensitive analysis for multi-sector factors based on different sector correlation assumption.

本文在信用风险加成模型之下，利用机率产生函数的近似分配计算信用风险值，并在多个部门因子中，在不同相关性部门因子分配假设下，比较信用风险值之敏感度分析。

There is a need for a statistical approach to estimation and model selection.

由此可见，在实际应用VaR技术度量风险的过程中，对VaR模型的选择和评估相当重要。

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候，里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色，卵在发育96h后卵基本全部孵化。