Numerous insects occupy the marsh, feeding on living or dead cordgrass tissue, and redwing blackbirds, sparrows, rodents, rabbits, and deer feed directly on the cordgrass.
许多昆虫占据着沼泽，以活或死的绳草组织为食，而红翼鸫、麻雀、啮齿动物、兔子和鹿直接以绳草为食。
African bullfrogs, or Pyxicephalus adspersus in Latin, prey on insects, rodents, birds and are even known to become cannibalistic and overpower other frogs.
非洲牛蛙（Pyxicephalus）捕食昆虫、老鼠、鸟类，据说甚至会同类相食，使其它青蛙无法忍受。
Smaller versions the size of grains of rice can be used by airlines in the innards of aircraft to check for the presence of large insects or rodents that might interfere with the wiring.
小一点如米粒大小的传感器可以被航空公司用于在飞机内部检查是否存在可能干扰线路的大昆虫或啮齿动物。
Sanitary conditions are controllable within a dehydration pant, whereas in open fields contamination from dust, insects. birds and rodents are major problems.
脱水工厂内部的卫生条件是可以控制的，而在旷野上，受灰尘、昆虫、鸟类和齿动物污染是主要问题。
Protect food from rodents and insects.
保障食物原理啮齿动物和昆虫。
They haven't seen any mark of insects, rodents and birds. Snails perhaps are the only creature eaten by the giant lizard.
研究人员在它们的栖息地发现各种水果核、无花果以及苦杏仁等，但没有任何昆虫、啮齿动物以及鸟类痕迹，蜗牛可能是这种巨蜥吃过的唯一一种动物。
All major efforts to control insects and rodents must be closely coordinated with national programs and practices, especially with the national malaria control program.
所有控制昆虫和啮齿动物的重大措施都必须和当地国家的规章和程序相协调，尤其是同当地的全国疟疾防治计划。
Our biggest security threat is rodents and insects.
我们最大的安全威胁是啮齿目动物和昆虫。
All reasonable precautions must be taken to prevent reintroduction of salmonella and other pathogens through insects, rodents, birds and other animals.
必须采取各种合理的预防措施，防止沙门氏菌和其它病原体通过昆虫、鼠害、禽类和其它动物被再次引入。
These large sound-gathering ears hear movements of burrowing rodents under the sand, the rustling of insects and small birds, all of which are part of their diet.
这些巨大的能搜索声波的耳朵能听到沙子底下啮齿动物的活动，昆虫的沙沙声和小鸟的啁啾声。而这些动物都是它们美食的一部分。
But I also need animal protein, so I learned to breed insects, spiders, and rodents and to make them reproduce in captivity;
可我还需要动物蛋白，于是我学会了饲养各种各样的昆虫、蜘蛛和啮齿动物，并把它们关起来让它们繁殖；
For example, properly constructed grain silos can reduce the loss to rodents and insects from 20 percent to a mere 1-2 percent.
比如，合理建造粮仓，可以将谷物受啮齿和昆虫类动物侵害的损失降低20%，或者只是1 - 2%。
Potentialapplications include tracking inventory, packages, and even small birds, rodents, and insects.
潜在应用包括跟踪库存，包装，甚至小型鸟类，啮齿动物和昆虫。
The most effective long-term method of controlling insects and rodents is to make the environment less favorable for the vectors.
最有效的长期控制方法是让环境不利于疾病载体的生长。
The environment in a displaced person emergency is conducive to the proliferation of disease-carrying insects and rodents (vectors) that can also destroy or spoil large quantities of food.
紧急灾民安置的环境有利于携带疾病的昆虫和啮齿动物(传播媒介)的生长扩散。它们可以破坏大量的实物。
Many people have resorted to eating grass, bark, clay, rodents and insects.
很多的人只得去吃草，吃树皮，吃泥土，吃老鼠，甚至吃虫子。
Objective To understand the powder-trace method for characteristic of rodents footprint and the difference between rodents and little familiar animals, insects indoor.
目的了解粉迹法中家鼠足印的特征及与室内一些常见小动物、昆虫足印的鉴别。
Objective To understand the powder-trace method for characteristic of rodents footprint and the difference between rodents and little familiar animals, insects indoor.
目的了解粉迹法中家鼠足印的特征及与室内一些常见小动物、昆虫足印的鉴别。
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