捕食性动物是一种猎食其他动物的动物。
尽管哪些物种是捕食者，而哪些物种又是被掠食者显而易见，但是让多种类型的肉食性动物共存的摄食习性的微妙法门却很少在化石记录中保存下来。
Though it is obvious which species were predators and which prey, the subtle specialisations of feeding habit that allow many types of carnivore to co-exist are rarely preserved in the fossil record.
一些猫还会表现出等同于捕食性攻击的行为，就像它们在梦境中追逐老鼠一样。
Some cats also show behaviour identical to predatory attacks, as if they were chasing mice in their dreams.
结果表明：咀嚼害虫、刺吸害虫、捕食性天敌以及中性昆虫是昆虫群落的优势功能团；
The result indicates that the chewing pest, piercing-sucking pest, predatory natural enemy and neutral insect are the dominance guilds in the insect community.
从捕食性天敌的角度研究了稻田节肢动物种库对其群落重建的作用。
The effects of species pool on community reestablishment were studied from a facet of predatory arthropod community.
通过直接观察和胃容物分析对胎生蜥蜴的捕食行为和食性进行了研究。
With direct observation and stomach dissection, this paper studied the predatory behavior and meal habit of Lacerta vivipara.
植绥螨是许多害螨和小型有害昆虫的重要捕食性天敌，在农业生产中极具利用价值。
Phytoseiid mites is the important predatory natural enemy of many injurious mites and small injurious insects, which has the important utilization value in agricultural production.
大多数螽蟖为植食性种类，是重要的农林害虫，部分类群为捕食性种类，是重要的昆虫天敌和生物防治的潜在资源。
Most of them are phytophagous insects and important pests in agriculture and forest; others are predatory insects and are insect enemy and potential resources for biocontrol.
结果表明，八斑球腹蛛和草间小黑蛛是秋甘蓝田菜青虫卵和幼虫最重要的捕食性天敌。
The results showed that Erigonidium graminicola and Theridium octomaculatum were the most important predatory enemies of both egg and larva of Pieris rapae in autumn cabbage fields.
本文对稻田捕食性节肢动物群落的种库和群落的重建进行了初步的研究。害虫防治史、植被覆盖度、环境复杂性和气候因子等对种库都有不同程度的影响。
The species pools of predatory arthropod communities in rice fields were influenced by the history of pest control, the coverage of vegetation, the diversity of environment, and climatic factors.
蜘蛛类的相对丰盛度远远高于捕食性昆虫类。
The abundance of spiders was far higher than that of predatory insects.
除此之外，只有像逆戟鲸（一种大型肉食鲸）那种食性广泛的动物才能通过捕食呈现相同的效果。但是，逆戟鲸更喜欢捕食像鲸类这种的大型猎物。
Only widely occurring predators, such as the orca (a large predatory whale), could have the same effect, but orcas prefer to hunt much larger prey, such as other whales.
天敌（包括捕食性天敌与寄生性天敌）79种，占整个群落的21.41％；
The natural enemies (including predacity and parasitical enemy) include 79 species, which hold the 21.41% of the whole community.
科摩·多龙是目前存在的最大蜥蜴，它是一种令人恐惧的捕食性动物。
Komodo dragon is the largest living lizard and a fearsome predator.
杂草地与稻田两生境间的捕食性节肢动物群落的相似性系数大于0.5，由此可见，这两类生境中捕食性节肢动物的物种组成是非常相似的，具有较多的共有种。
The similarity coefficients of the predatory arthropod communities in the weed habitat and the rice field were over 0.5, indicating many common species of predatory arthropods in the two habitats.
捕食性和中性昆虫的种类和数量相对较少，但捕食者的均匀度最高。
Both the species richness and the abundance of predacious and neutral insects were relatively smaller, but predators had the highest evenness index.
有些稻田隐翅虫是重要的捕食性天敌。
Some species of Staphylinidae on rice field are important predaceous natural enemies of insects .
斜纹猫蛛和红彩真猎蝽均是烟草上斜纹夜蛾的重要捕食性天敌。
Both Oxyopes sertatus and Harpactor fuscipes are important predators of common cutworm (Spodoptera litura) on tobacco.
龟纹瓢虫propylaeajaponica是我国干旱、半干旱地区农林果蔬生产中重要的捕食性天敌之一，尤其在夏季高温、干旱的情况下，对果园、棉田的幼龄害虫和卵的捕食作用非常明显。
Propylaea japonica is one of important predatory natural enemies in arid and semi-arid area China, especially those preying on younger larvae and eggs of insect pest in orchards and cotton fields.
杂草地生境节肢动物群落的害虫、中性昆虫、捕食性天敌和寄生性天敌亚群落对稻田生境相应亚群落的影响程度不同。
The effect of predator, parasitoid, insect pest and neutral insect groups in the arthropod community in the weed habitat on the corresponding groups in the paddy habitat were varied.
本文介绍了应用反向间接血凝试验鉴定棉蚜的捕食性天敌，这种方法只需要少量试剂和简单的仪器并适于快速鉴定。
In this paper, an attempt to use the reverse passive haemagglutination assay (RPHA) to identify the predators of cotton aphid Aphis gossypii Glover was described.
杂草地生境和稻田生境节肢动物群落的害虫、捕食性天敌、寄生性天敌和中性昆虫亚群落的相似程度为捕食性天敌＞害虫＞寄生性天敌＞中性昆虫。
The descending sort of groups of arthropod was predators, insect pests, parasitoids and neutral insects by the similarity degree of arthropod groups between weed habitat and paddy habitat.
它们很难被看到，本性害羞但又是绝好的捕食性、食肉动物。不过，早在一千多年前，猞猁在英国就已经被人类捕杀灭绝。
Elusive, shy and an excellent predator... but the lynx was hunted to extinction in Britain over 1,000 years ago.
表明，上述两种分子标记技术体系完全可用于西花蓟马入侵地捕食性天敌的筛选研究。
The results showed that these two molecular marker systems are available for screening predators of F. occidentalis in a new invaded area.
以云南省昆明市呈贡县斗南乡为基地，系统采集辣椒田的捕食性天敌。
The natural enemies of F. occidentalis were collected regularly in pepper fields in Dounan village, Chenggong County, Kunming, Yunnan.
文章报道了纵纹腹小鸮在陕西省，歧山县京当地区的捕食行为及其在不同季节的食性变化。
This paper reports the feeding behavior and food spectrum in different seasons of the Little Owl (Athene noctua plumipes) from 1992 to 1993 in Qishan, Shaanxi Province.
报道了云南蔗区主要害虫捕食性蝽蟓和寄蝇的种类分布。
The distribution and various kinds of tachinid about main pests in sugarcane of yunnan and its host are reported.
从时间动态上来看，四种类型廊道的捕食性天敌特征指数的变化趋势相似。
When comparing the direction of movement, during the early growing season of rice plants, spider groups mostly moved to the rice paddy field patches from the weed patches.
从时间动态上来看，四种类型廊道的捕食性天敌特征指数的变化趋势相似。
When comparing the direction of movement, during the early growing season of rice plants, spider groups mostly moved to the rice paddy field patches from the weed patches.
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