霜霉目包括腐生菌以及许多有害的植物寄生物。
The Peronosporales contains saprobes and many harmful plant parasites.
记住,这里提供的有害植物的清单是不完整的,你需要向宠物医生请教更多这方面的知识,了解更多对小狗有害的植物。
Remember, this is not a complete list of dangerous plants. You'll need to talk with your vet to learn more about these and other plants that can be harmful to your pup.
它按字母顺序列出了对狗、猫和马之类的动物有害的植物,不但有照片、警告标识,还有对该植物的统计分析,标明该植物的哪一部分有毒哪一部分无毒。
It lists the plants that are toxic to dogs, cats and horses in alphabetical order, along with photos, warning signs and a breakdown of the plant, showing what parts of it are and are not toxic.
土壤里的石灰对某些植物有害。
实践证明,低耕农业提高了作物产量,减少了用水量;而且,由于有害植物变少了,这种农业对化工产品的需求也降低了。
It has been proved that Low Till Farming increases harvests and reduces water use, and this method reduced the need for chemical products because there are fewer unwanted plants.
其中包括叶子上载有传感器的植物,能显示出它们何时缺水,还包括一种可以检测到地下水中有害化学物质的植物。
These include plants that have sensors printed onto their leaves to show when they're short of water and a plant that can detect harmful chemicals in groundwater.
按梅菈的说法,虽然可用双氧水和苛性钠杀菌,但这会造成水质污染并对植物有害。
Hydrogen peroxide or caustic soda can also be used to kill bacteria, but it pollutes the water and harms plants, says ms Mehra.
它的原理在于:当植物蛋白受体受到有害化学物质的刺激时,叶面外皮会释放出一种萜类化合物用以覆盖叶面,因此植物会改变其颜色。
It works because the receptor proteins in plant DNA respond naturally to threatening stimuli by releasing chemicals called terpenoids to thicken the leaf cuticle, thereby changing its colour.
臭氧提供天然的保护,防止太阳的有害紫外线的侵害,这种紫外线会导致晒斑,白内障,皮肤癌以及危害植物。
Ozone provides a natural protective filter against harmful ultra-violet rays from the sun, which can cause sunburn, cataracts and skin cancer as well as damage vegetation.
“植物通过叶片上的小孔吸收空气中的有害物质,”沃尔弗顿说。
“Plants take substances out of the air through the tiny openings in their leaves,” Wolverton said.
某些种类的浮游植物会产生强大的生物毒素,它们会形成所谓的“赤潮”,也叫做有害藻华。
Certain species of phytoplankton produce powerful biotoxins, making them responsible for so-called "red tides," or harmful algal blooms.
美国国家航空航天局的研究一再表明,活的、绿色以及开花的植物,能够清除建筑物内空气中多种有害化学物质。
NASA research has consistently shown that living, green and flowering plants can remove several toxic chemicals from the air in building interiors.
其一是黑碳,另一样是臭氧,后者对阻止平流层的紫外线起着至关重要的作用,但对大气中的植物和人类有害。
One is black carbon and the other is ozone, which is vital for blocking ultraviolet rays in the stratosphere but hazardous in the bits of the atmosphere where plants live and people have to breathe.
太阳光中的紫外线会损伤动植物(包括人类)的DNA和引起皮肤癌,而臭氧层的功能就是阻挡住这些有害的紫外线从而保护地球上的生命。
Earth's ozone layer protects life by absorbing ultraviolet light, which damages DNA in plants and animals (including humans) and leads to skin cancer.
“植物不能躲避这些有害刺激,”梅德福教授说道,“所以它们演变出一套复杂的自我保护机制来侦察和应对外部环境干扰。”
'Plants can't run or hide from threats,' Professor Medford said, 'so they've developed sophisticated systems to detect and respond to their environment.'
叶片可以从烟雾弥漫的空气中吸收尼古丁和其他有害物质,并通过光合作用将之转换为无害的植物自有的物质。
Leaves can be absorbed from the smoke-filled air nicotine and other harmful substances, and through photosynthesis and convert them into harmless substances in the plant's own.
抗诱变素能抵抗一种被称为植物血凝素的非常有害的蛋白质。
The antimutagens counter the effect of proteins known as lectins, which can be quite damaging.
答﹕唉,我讲了这麽多你都不听!‧‧‧炸物是用植物油高热炸成,其实炸物中饱充植物油,多进食植物的精华怎会有害人体?
YOU'RE NOT LISTENING! ! ! … Foods are fried these days in vegetable oil. In fact, they're permeated in it. How could getting more vegetables be bad for you?
它也将有助于幼龄植物保持正常的生长轨迹和幼苗形态建成,但是高强度的UV - B光照射是有害的。
It helps young plants stay on the right track of development and AIDS seedling morphogenesis, but too much UV-B light can be toxic.
洁胃:大量可溶性植物纤维促进胃肠蠕动,可减少有害物质在胃肠、胆襄中的滞留时间,有效地保护胃粘膜,清洁胃壁。
Kit stomach: Soluble fibers promote large intestinal motility can reduce harmful substances in the stomach, and bile, when the retention time. effective protection of gastric mucosa, cleaning stomach.
这些植物特别有助于吸收新房里的有害气体。
These plants are particularly useful for taking in harmful gases in the new house.
柠檬香蜂草是一种芬芳的精油,经常用于花园中防御有害物或昆虫,或者用于草本植物杀虫剂。
Lemon balm is a fragrant oil that is often used in warding of pests or insects in the garden or in herbal insect repellents.
铅是对植物和人体健康有害的重金属元素。
Lead is one of heavy metals which are harmful to plants and human body.
城市的环境污染确实有害植物生长,更不要说人的生活了。
Cities are full of pollution, and it does have a detrimental effect on plant life-to say nothing of people life!
这是因为他们了解到,食物中的添加剂以及在动、植物生长期间影响它们的化肥和杀虫剂对健康都是有害的。
That 's because they've come to learn that chemical additives in foods, and chemical fertilizers and pesticides that affect plants and animals while they grow are harmful to health.
股骨头内植物体积的增加可能有害股骨头的存活。
Also increasing the volume of the implant within the femoral head may be deleterious to femoral head viability.
抗生性是指植物对昆虫的生物学,例如:生存、发育和繁殖等,所产生的一切有害影响。
Antibiosis includes all adverse effects exerted by the plant on the insect's biology, for example, survival, development, and reproduction.
多数植物带有大量有害的隐性基因的“遗传负荷”,其中少数是纯合的,因而降低了生长。
Most plants carry a large genetic load for deleterious recessive genes of which a few are homozygous and depress growth.
多数植物带有大量有害的隐性基因的“遗传负荷”,其中少数是纯合的,因而降低了生长。
Most plants carry a large genetic load for deleterious recessive genes of which a few are homozygous and depress growth.
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