简述了颗粒污泥的形成机理、形成过程、影响因素与抑制其生长的物质。
The formation mechanism, formation course, influence factors and the matter of restraining growth of granular sludge were described briefly in this paper.
简述了颗粒污泥的形成机理、形成过程、影响因素与抑制其生长的物质。
The formation mechanism, formation course, influence factors and the matter of restraining growth of granular sludge …
他发现了一种在培养皿中生长的物质(不久后被命名为青霉素)杀死了细菌，当代的抗生素开始登上历史舞台。
He found a substance (later named penicillin) growing on it that killed the bugs, and modern-day antibiotics got its start.
能够减缓植物生长的物质，例如植物激素脱落酸和乙烯(乙烯)。往往生长抑制剂在非常低的浓度下便可产生作用。
Growth inhibitor a substance that slows the growth of a plant, for example the plant hormones ABSCISIC ACID and ETHYLENE (ethane), which act at very low concentrations.
这些有毒物质会限制毛毛虫的生长，减少雌蛾产卵的数量。
These noxious substances limit caterpillars' growth and reduce the number of eggs that female moths lay.
虽然缺乏矿物质会限制植物的生长，但某些过量的矿物质会使植物中毒，同样会限制植物的生长。
While mineral deficiencies can limit the growth of plants, an overabundance of certain minerals can be toxic and can also limit growth.
20岁之后，人很少继续长高，长高需要热量和营养物质——特别是蛋白质——以满足身体组织生长的需要。
Growth, which rarely continues beyond the age of 20, demands calories and nutrients—notably, protein—to feed expanding tissues.
酚类物质还会使卵变小，这会减少第二年毛虫的生长。
Phenols also make the eggs smaller, which reduces the growth of the following year's caterpillars.
这些营养物质会对海星产生影响，因为它们会增加浮游植物的生长。
These nutrients have an effect on the starfish, because they cause an increase in the growth of phytoplankton.
它们帮助植物生长，清理腐烂的物质，帮助制衡其他昆虫。
They help plants grow, clean up decaying matter, and help control other insects.
儿童和年轻人的体内会分泌促进生长的化学物质。
In children and young adults, the body makes a chemical used for growing.
FDA表示，许多关于这种物质会引起肿瘤和异常生长的动物实验在人类身上并不具有共性。
The FDA said dozens of animal studies linking the chemical to tumors and abnormal growth are not applicable to humans.
从胎鼠中取出的肺细胞被注入这个装置系统中，同时还有帮助细胞生长的营养物质。
Lung cells taken from rat fetuses were injected into the setup, along with nutrients that helped the cells grow.
这种细菌也能够分泌抑制真菌生长的化学物质，同时，它还能产生促进宿主植物生长的激素。
The bacterium can also secrete chemicals that inhibit fungal growth, as well as hormones that stimulate the growth of its host plants.
生长的生物物质，甚至在贫瘠的土地上，也需要水，发电也是如此。
Growing biomass, even on marginal agricultural land, does require water, as does making electricity.
这种纤维在一种混合了绿茶、糖和其他营养物质的汤水里生长，经过好几天的生长过程。
The new fabric is grown in a soup of green tea, sugar and other nutrients, over the course of several days.
动植物死亡后，被微生物分解；黏菌随后会吞食掉许多细菌，释放出他们的营养物质供其他有机体生长。
When plants and animals die, microbes break them down; slime molds then devour many of the bacteria, releasing their nutrients for other organisms to grow on.
她说，如果科学家能够准确的了解这些物质是如何影响到人体的生长发育的话，他们便能找到避免这一情况发生的重要阶段。
She said that if scientists can learn exactly how these substances affect a person's development and growth, we will know to avoid them at key stages.
他们发现高剂量的抗氧化多酚物质由于通过切断肿瘤生长所需要的新血管形成来减少和预防肿瘤发生而具有明显的治疗作用。
Most notably, they found that very high doses of antioxidant polyphenols shut down and prevent cancerous tumors by cutting off the formation of new blood vessels needed for tumor growth.
牛的初乳富含抗体和生长因素——这类物质能使牛犊生命初期健康成长。
Bovine colostrum is loaded with antibodies and growth factors - the kinds of things that give calves a healthy start in life.
海洋浮游藻类的生长总是受到一些东西的限制，这些东西可能是光，也可能是相似的营养物质比如硝酸盐或者磷酸盐。
The growth of plankton in the sea is always limited by something. It may be light, or a familiar nutrient such as nitrate or phosphate.
有机棉的生长过程中没有用到过人造杀虫剂，农药或其他化学物质，它的确是更健康的选择。
Organic cotton is grown without synthetic pesticides, fertilizers or GMOs too, so it's a healthier alternative all the way around.
如果灵魂的生长发育不相称的话，那么，扩张的物质力量就会带来扩大化的危险。
Enlarged material powers spell enlarged peril if there is not proportionate growth of the soul.
这些电流促使思维区域分泌使大脑细胞生长或变异的化学物质。
The electric current triggers the area to produce chemicals that cause brain cells to develop or change.
这是由于没有工业生产的化学物质的帮助，有机农场里的作物必须更努力的生长以保护自身。因此它们成熟后不会更有营养。
The idea is that, without help from industrial chemicals, plants on organic farms need to work harder to protect themselves. They end up becoming more nutritious as a result.
尽管生物物质当它燃烧时，像汽油一样释放碳，但是当植物生长时，它们吸收大气中的二氧化碳，减少了总的碳迹。
Even though biomass releases carbon when it is burned, just like oil, when new plants are growing they absorb carbon dioxide from the atmosphere, reducing the overall carbon footprint.
在浅滩地区形成的现代层叠岩石，是细菌生长和捕获矿物质而形成的。
Modern stromatolites form in shallow tidal areas, and are the result of bacteria growing and trapping minerals as they do so.
在浅滩地区形成的现代层叠岩石，是细菌生长和捕获矿物质而形成的。
Modern stromatolites form in shallow tidal areas, and are the result of bacteria growing and trapping minerals as they do so.
应用推荐