These high intensity ultrasonic sound waves (20 ~ 65khz) are out of the range of hearing of humans are most household pets, but pests.
这些高强度的超声波(20 ~ 65khz)不在人类和大部分家养宠物的听觉范围内，但能被害虫听到。
He struggled to persuade people who lived alongside crocodilians to see them not as pests, but as friends.
他努力说服与鳄鱼在同一生存环境的人们不把它们看成害虫，而是朋友。
But others have point out that carbon dioxide increase and a warming climate could encourage the spread of destructive pests, including weeds and disease-carrying insects.
但是另外一些科学家则指出二氧化碳的增加和气候变暖会使得具有破坏性的害虫、杂草以及携带疾病的昆虫大规模扩散。
But as victims of infestation have become increasingly desperate to rid their homes of the bedeviling pests, many have only done themselves more harm.
但是由于受虫子侵扰的受害者急切地想清除害虫，许多人给自身造成了更大的伤害。
But farmers love them because they eat aphids and other plant-eating pests.
而农民喜爱他们是因为它们吃蚜虫和其他吃植物的害虫。
GMOs are often bred to be tolerant of specific pests or pesticides, but organic advocates say this creates an unnecessary dependence on pesticides.
通常基因改良作物是针对某种特殊的病虫害或者农药而培育的，但是某些有机农业拥趸却说基因改良作物会产生不必要的农药依赖性。
Farms that use polyculture, however, not only enlist crops to protect each other from pests, but can also still rely on the surviving crops if one is killed by disease.
然而，采取混种方式的农场里，不仅可以让作物们协同作战防护病虫害，在某种作物遭虫害减产时可以转而倚赖其他存活的作物取得收成。
This trend too should change attitudes at big firms, so that generics are not seen merely as pests to be tolerated or paid off, but rather as inspiration for a radically different business model.
这一趋势也应改变大公司的态度，使仿制药不只是被看作是需要容忍或冒风险的有害之物，而更应该看作是能触发完全不同的商业模式的灵感。
Higher temperatures could mean longer growing seasons for some farmers but might also bring more pests or change weather patterns that some crops depend on.
——对有些农民来说，高温意味着更长的作物生长期，但是也可能增加害虫的数量，或者改变某些作物赖以生存的气候形式。
The trees are tough and adaptable, particularly in areas prone to wildfires and bitter cold, but warmer, dryer seasons and pests are combining to kill off the trees in growing numbers, U.
美国，加拿大的研究院表示，这种松树坚韧，适应力强，尤其在易发生丛林大火的地区和严寒地区。
Just for today I will have a program, I may not follow it exactly, but I will have it, I will save myself from two pests, hurry and indecision.
就为了今天，我会制定一个计划，我也许不会严格地遵守，但我一定要有计划，我会避免两种错误，仓促行事和优柔寡断。
There have been many reports on the diseases and insect pests on yellow peach, but most of them are not practical knowledge.
锦绣黄桃是桃树之一，有关它的病虫害防治的报道较多，但未见实用技术知识内容。
But others have pointed out that carbon dioxide increases and a warming climate could encourage the spread of destructive pests, including weeds and disease-carrying insects.
但是有人指出二氧化碳增加和气候变暖能够鼓励害虫、野草和传播疾病的昆虫的的传播。
Just for tody I will have a program. I may not flow it exactly, but I will have it. I will myself from two pests: hurry and indecision.
就为了今天，我要有一个安排。可能我不会严格遵循，但有了安排，就会避免走两种极端：仓促行事和优柔寡断。
The cold weather is killing off mosquitos, but the pests had an impact this spring and summer on people in Michigan.
密西根州的蚊子正在寒冷的天气下渐渐死去，但这个春夏它们给这儿的人们带来了不小的影响。
JUST FOR TODAY I will have a program. I may not follow it exactly, but I will have it. I will save myself from two pests: hurry and indecision.
只为今天，我要定下一个计划。我要写下每个钟点该做些什么；也许我不会完全照做，但还是要定下这个计划，这样至少可以免除两种缺点——过分仓促和犹豫不决。
There are many researches about the two pests in China and it is prolific about Middle and East of China but deficient about the southwest of China.
关于这两种水稻害虫的研究有大量报道，我国的研究主要集在中东部，而西南地区稻飞虱研究相对欠缺。
Transgenic insect-resistance hybrid poplar 741 had negative effect on target and non-target phytophagous pests, but had positive effect on natural enemies and neutral arthropod.
研究表明，转基因741杨对目标昆虫和非目的植食性害虫存在负效应，而对天敌和中性节肢动物组成和发生无明显负作用。
Pesticides are poisons designed to kill agricultural and home garden pests, such as insects, but inevitable, pesticides get into the water and into the food chain for birds where they can harm birds.
农药是用来杀死诸如昆虫之类的生长在农田或者菜园的害虫的有毒物质。不可避免的是，这些农药会进入水系和食物链，进而伤害鸟类。
Pesticides are poisons designed to kill agricultural and home garden pests such as insects but inevitable pesticides get into the water and into the food chain for birds where they can harm birds.
农药是用来杀死诸如昆虫之类的生长在农田或者菜园的害虫的有毒物质。不可避免的是，这些农药会进入水系红粘物链，进而伤害鸟类。
Yes, mosquitoes are pests through and through. But there's more to their irritating whine than meets the ear.
是的，蚊子彻头彻尾是一种的害虫，但是更气人的是老是在耳边发牢骚。
The control effect of pesticide 35% phosfolan-methyl EC for mangold flea beetle was 79.2%, but it couldn't control subterranean insect pests.
杀虫剂35%甲基硫环磷乳油叶面喷施对跳甲的防效为79.2%，对地下害虫几乎无效。
Among the 19 storage pests on dried osmund, Cathartus advena Waltl is the main pests, but they should not be listed in the regulated quarantine pests because they are worldwide distributed.
在19种薇菜储藏期害虫中，优势种害虫米扁虫世界广泛分布，因此不应该列为限定的检疫性害虫；
Just for today I will have a program, I may not follow it exactly, but I will have it. I will save myself from two pests: hurry and indecision.
就为了今天，我会制定一个计划，我也许不会严格地遵守它，但我一定要有计划。我会避免两种错误：仓促行事和优柔寡断。
These findings not only explain why tiny animal pests we chase at times seem to disappear, but helped develop a robot capable of the maneuver.
这些发现不仅解释了为什么微小的动物害虫，我们有时追逐似乎消失了，但帮助开发能够机动的机器人。
Just for today I will have a program. I may not follow it exactly, but I will have it. I will save myself from two pests: hurry and indecision.
只为了今天，我要做一个安排。可能我不会严格遵循，但有个安排，就可以避免两种弊端：匆忙行事和优柔寡断。
Hold down the mouse fast-moving, kill pests, but not cut to the cute bee!
按住鼠标快速移动，杀死害虫，但别误切到可爱的蜜蜂哦！
Make certain the holes are large, but not large enough to let any predator inside! This helps to keep humidity up, keeps rodents and other pests out, and allows for good oxygen exchange.
让这些洞足够大，但不能让天敌进入，这样即可以保湿，又可以防止啮齿类动物和其他有害物进去，也可以允许龟有一个良好的氧气交换。
Some, such as several tree kangaroos, my particular favourite, are threatened with survival, but others, like the grey and red kangaroos, have flourished and are now considered to be pests.
有些袋鼠，比如一些树袋鼠，也是我最喜欢的那种，现在正濒临灭绝；但另外一些种类，比如红袋鼠和灰袋鼠，现在因繁殖过多而被当成祸害。
Some, such as several tree kangaroos, my particular favourite, are threatened with survival, but others, like the grey and red kangaroos, have flourished and are now considered to be pests.
有些袋鼠，比如一些树袋鼠，也是我最喜欢的那种，现在正濒临灭绝；但另外一些种类，比如红袋鼠和灰袋鼠，现在因繁殖过多而被当成祸害。
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