The Phosphorus cycle has been studied a lot by ecologists because like I said, Phosphorus is an important nutrient and it's not so abundant.
生态学家对磷循环进行了大量研究，因为如我所说，磷是一种重要而不充足的营养物质。
You said that the nitrogen cycle is also an important nutrient cycle.
你说了，氮循环也是一个重要的营养循环。
For example, an invading nonnative plant could alter the quantity of leaf litter production, which would alter nutrient contributions to the soil.
例如，外来植物的入侵可能会改变落叶的数量，从而改变对土壤的营养贡献。
As the ocean warms, a body of water called the Antarctic Polar Front—an upward movement of nutrient-rich sea that supports a huge abundance of marine life—is being pushed further south.
随着海洋变暖，一种被称为南极极锋的水体正被逐步推向南方；南极极锋是一种富含营养的海洋向上运动，它支持着大量海洋生物的生存。
As the ocean warms, a body of water called the Antarctic Polar Front—an upward movement of the nutrient-rich sea that supports a huge abundance of marine life—is being pushed further south.
随着海洋变暖，一个被称为南极极锋的水体——一个支持大量海洋生物生存的营养丰富的海水上升运动——正被进一步推向南方。
They are also an excellent source of protein, so that nutrient area is covered too.
们还一个极好的蛋白质来源，因此，它是很有营养的。
Calcium is an essential nutrient for building strong bones and keeping them healthy.
钙是生成强壮骨骼的必须营养成分，并保持骨骼健康。
Therefore, every mealtime has to be an opportunity to feed them high-nutrient-based foods.
所以每个吃饭时间都是给他们高营养食物的好机会。
As the years passed, as the decades passed, protein was considered to be really, an awesome nutrient, you know, an extremely important nutrient.
许多年过去了，数十年过去了，蛋白质被认为是极其重要的营养素。
However, experts have warned that an obsession with calorie counting means many have cut out nutrient-rich foods.
尽管如此，健康专家们还是警告到，如果过于纠结食物的卡路里含量，这很可能会让我们误将不少营养丰富的食物排除在外。
Your cardiovascular system is an important and fragile group of structures that pumps nutrient - and oxygen-rich blood throughout your body.
你的心血管系统是一组重要而脆弱的结构，它输送你身体富含营养和氧气的血液。
It would be wrong to purposely deprive people of an essential nutrient in order to study the effects.
为了获得实验结果而有目的地剥夺人所需的基本营养素的做法是不对的。
Select an eating pattern that meets nutrient needs over time at an appropriate calorie level.
选择一种可以满足身体所需营养的饮食模式，一段时间以后可以保持适当的卡路里水平。
Though patterns can be described — nutrient levels shift, an animal population grows, another shrinks — it can be hard to know what’s coincidental and what’s linked.
我们虽然能够描述各种模式——营养水平的变化、某种动物数量的增加、另一种动物数量的减少——但是要知道哪些纯属巧合，哪些有必然的联系，可能会很难。
In plain English, for an equal number of calories, you can get more vitamins and microelements essential to your health by eating nutrient-dense foods.
烘焙马铃薯的营养比普通薯片更富有营养。对一般的英国人来说，你可以通过食用富含营养的食物来摄取更多的维生素和基本的微量元素，以获得适量的能量。
Vitamin K is an important nutrient, but there are few natural sources of it - and natto is one of the best.
维生素k是一种重要的营养物质，但很少有它的自然来源—而纳豆就是其中最好的一个。
The technology with the caterpillar type baffle dosage bunker to control the nutrient content of BB fertilizer (taking an example to illustrate) and its indexes at Heihua Group Corp. Are introduced.
介绍黑化公司在BB肥生产中使用履带式挡板配料槽控制养分含量的工艺过程(举计算实例说明)及工艺要求。
Milk is not an essential nutrient or food and the Chinese have done fine for millennia without it.
牛奶并不是必须的营养品或食品，而中国人也已经过了几千年没有牛奶的日子了。
Brain-in-a-Box: an early plan was that losing players would have the tops of their heads sawn off and their brains extracted and kept alive in a nutrient tank, permanently plugged into the game.
Brain - in - a -Box：一个较简单的办法是把最好的游戏者的脑袋锯下来，让他们的大脑浸泡在一个营想箱中，永久的接入游戏。
This study adds to the evidence that vitamin Dis an important nutrient.
这份研究进一步证明了维生素D是一种非常重要的营养物质。
So, parents should begin at an early age of the child to assess what foods are available in the home and provide healthy, nutrient dense foods.
因此，在孩子很小时，家长就应当开始评估家里应当提供哪些食物，制作健康营养的食物。
And nitrogen is one of those and in fact it's an essential nutrient.
氮就是这些物质之一，事实上它是一种主要的营养物质。
Dietary protein: an essential nutrient for bone health.
日粮蛋白质：一个重要营养素骨骼健康。
Choline assists detoxification reactions in the liver. Although choline can be synthesized from methionine or serine, recent evidence indicates that choline is an essential nutrient.
胆碱有助于肝脏解毒。尽管胆碱可由蛋氨酸和丝氨酸合成，近期的证据表明胆碱是重要营养物。
Some hair loss is usual with age, of course. But if hair begins to fall out at an unusual rate, nutrient deficiencies may be the cause.
当然有些脱发是与年龄相关的，但是，如果是非正常脱发，就可能是营养不足的问题了。
Chewing food well helps us to become aware of its taste — an important factor in nutrient assimilation.
仔细咀嚼食物，可以帮助我们意识食物的味道，同时也是一个帮助营养吸收的主要因素。
A very sweet sugar, C6H12O6, occurring in many fruits and honey and used as a preservative for foodstuffs and as an intravenous nutrient.
果糖一种特别甜的糖，C6H12O6，产于多种水果或蜜糖中。用作保藏食品或作为静脉注射的营养。
A very sweet sugar, C6H12O6, occurring in many fruits and honey and used as a preservative for foodstuffs and as an intravenous nutrient.
果糖一种特别甜的糖，C6H12O6，产于多种水果或蜜糖中。用作保藏食品或作为静脉注射的营养。
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