讨论了植物的氮(N)素营养过程与C的消耗关系、光合作用与N投入的关系、水分平衡与植物的N素营养的关系。
In order to translocate N efficiently within plant and maximize growth, the relationship between nitrogen nutrition and the cost of C, photosynthesis, and water equilibrium were discussed.
由于养分的重要性和贫乏性,营养循环是我们在这门课中会讲到的最重要的生态系统过程之一。
Because of the importance of nutrients and their scarcity, nutrient recycling is one of the most significant eco-system processes that we'll cover in this course.
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.
悲哀的是,儿童营养重新授权过程让我们看到我们国家缺乏解决儿童健康的意愿。
Sadly, the Child Nutrition Reauthorization process has brought to light our nation's lack of commitment to our children's health.
可喜的是,这些年来,营养专家经过了一个漫长的过程最终研究出了什么是多我们的心脏是有利的。
The good news is that over the years, nutrition experts have come a long way in determining what's good for our hearts.
在冰川进展过程中,它们剥脱了陆地表面的岩石和土壤,然后在撤退时将矿物质和营养物质释放到海洋中。
As the glaciers advanced, they scraped off the top layer of rock and soil on land and then released minerals and nutrients into the ocean as they retreated.
为检验酸性化过程对全球的影响,研究者们描绘出一系列世界地图来展示近期煤炭利用、营养消费和铜矿生产、冶炼的国家。
To examine the global impact of acidification, the researchers developed a series of world maps to show current coal use, nutrient consumption, and copper production and smelting by country.
儿童成长是一个动态的过程,低热量饮食并不符合他们的所需,他们所需的是(足够的)营养和活动。
Children go through dynamic phases of growth, and a low-calorie diet is not what they need. They need nutrients and activity.
水可以激活矿化过程,释放更多的游离的营养到土壤中去,这样就可以保证生命的存活。
Water activates a mineralization process, setting free nutrients in the soil so that life can grow.
当然,研究者也可以简单的罗列出各种营养在男性生长过程中的作用,甚至包括母乳对他们的影响。
Of course, the researchers could simply be demonstrating the effects of nutrition on male development-or even the effects of breast-feeding.
这本书提供了一个从出生到高中过程的完整的塑造计划,包括日常生活中生理和营养方面的应用。
This book offers a complete shape-up program from birth to high school, including daily physical and nutritional application.
翼龙很可能将龙蛋埋在地下巢穴,使龙蛋在孵化过程中能够吸收水分和营养,这常见于现代的蜥蜴和蛇。
It is likely that pterosaurs buried their eggs in underground nests, allowing the eggs to soak up water and gain mass during incubation, a technique used by modern lizards and snakes.
这些真菌尽可能的将蚊子死亡的过程控制得很缓慢,以达到释放出尽可能多的营养物质,这样就可以繁殖更多的真菌孢子。 “来自玛丽兰大学的昆虫学家RaymondSt. Leger这样说。
"They want to kill slowly, extracting as many nutrients as possible so they can produce more spores, " says Raymond St. Leger, an entomologist at the University of Maryland, College Park.
了解巴西冲浪文化的过程中,他们发现了一种风味独特又营养丰富的巴西浆果 ——深受人们喜爱的“阿萨伊”(açaí,通常译为黑浆果)。
Through the country's surf culture, the friends discovered açaí (pronounced "ah-sigh-ee"), a Brazilian berry popular for its unique flavor and nutritional properties.
面部匀称可能是男性稳定性的一个体现,说明在个人成长过程中较少有疾病、毒素、营养不良或有害的基因突变等问题的困扰。
Facial symmetry may be a reflection of stability in men, indicating fewer disturbances such as diseases, toxins, malnutrition or harmful genetic mutations during an individual's development.
由于碘是胎儿发育过程、尤其是脑发育过程的主要营养素,特别重要的是孕妇在其饮食中获得足够的碘。
It is particularly important that pregnant women receive enough iodine in their diet, as iodine is a key nutrient in the fetal development process, especially with respect to the brain.
氮,磷污染通过被称为富营养化的这个过程,在近海岸水域集中泛滥,从而形成海洋死区。
Marine dead zones form when nitrogen and phosphorus pollution concentrates in near-coast waters through a process called eutrophication.
在怀孕过程中的营养缺乏也许会使未出生的孩子在今后的生活中更容易出现蛀牙。
Poor nutrition during pregnancy may make the unborn child more likely to have tooth decay later in life.
这个过程叫做富营养化,额外的营养物质促进了微小的浮游植物的增长。
This has led to a process called eutrophication, in which the additional nutrients stimulate rapid growth of phytoplankton - microscopic free-floating Marine plants.
在下降的过程中,这些有机物质可能会被吃掉、排出和分解,这样一来其营养价值就大大的降低了。
During its long descent, this organic matter may be eaten, excreted, and decomposed, drastically reducing its nutritive value.
显然,当你减肥时,你会很享受为自己准备健康营养的饭菜的过程,可是,若你看到楼下的巧克力店,情况就不同了。
Sure, you might enjoy preparing healthy, energy-giving meals foryourself when you’re dieting, but that may not be much help when you’restaring down a chocolate bar.
鲜奶拥护者同时也宣称灭菌过程破坏了重要的营养素。
Raw milk advocates also claim that pasteurization destroys key nutrients.
最后一个问题是,这种“非营养性”甜味剂在食欲和体重控制的过程中到底起着什么样的作用。
A final issue is the role of non-nutritive sweeteners in appetite and weight control.
最简单的发酵过程可以只是把微生物与营养培养基混合,使其中的组分发生反应。
In its simplest form fermentation processes can be just the mixing of microorganisms with a nutrient broth and allowing the components to react.
最简单的发酵过程可以只是把微生物与营养培养基混合,使其中的组分发生反应。
In its simplest form fermentation processes can be just the mixing of microorganisms with a nutrient broth and allowing the components to react.
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