必需元素

Gulch where the affecting dramatic element should have been found.

在那些西部片所必需的标志之下，是一个巨大的、空虚的沟壑，在那里，本该找到些感人的戏剧元素。

The experiment was carried out by hydroponics and with application of ion channel inhibitor TEA at low K+ concentration.

钾是植物细胞中最丰富的离子，是植物必需大量元素之一，在植物的生长和发育中起重要作用[1-4]。

Both lixiviation and heating digestion methods were used in determination of potassiumand calciumin alfalfa.

牧草在畜牧业发展中起着非常重要的作用，而作为牧草生长发育所必需的矿质元素钾和钙，是则保持牧草营养价值的重要成分[1，2]。

It is also the necessities of body and one of the most important microelement,and the indispensable life element of the metabolism of a ll creatures.

硒又是人体必需的重要微量元素之一，同样也是其他动、植物新陈代谢必不可少的生命元素。

Owing to the exploitation of phosphorite and the unilateral circulation of phosphorus in nature, phosphorus resource is increasingly exhausted.

自然界磷的迁移转化磷是人类和动植物的各种生命活动必需的元素，它在细胞的生命活动中起着关键作用。

Phosphorus is one of the necessary elements for the plant, which is mainly from the soil.

磷是植物必需的大量元素之一，其主要来源为土壤。

Selenium is one of the essential trace minerals in the human body.

硒元素是一种人体必需的微量元素。

Corporate culture as emperor of wine are natural self-color, self-fermented sweet, mellow taste, refreshing soft, alcohol co-ordination body, flavor, containing more than 20 kinds of essential amino acids and various vitamins and beneficial trace elements and rich containing anti-cancer element of the king -"Se", is rich in nutrients, suitable for middle-aged and old, such as President, and the vast numbers of people drinking, can be medicine or seasoning cuisine.

象都皇酒纯天然自生色泽，发酵自生甜味，口味醇厚，柔和爽口，酒体协调，风味独特，内含二十多种人体必需的氨基酸及多种维生素和有益微量元素，并富含抗癌元素之王——"硒"，营养十分丰富，适合女士及中老年等广大人群饮用，亦可入药或作美食佳肴的调料。

The results revealed that there were rich trace elements in female silkworm moth, the total contents and essential macro elements of 10 familiar trace elements were 27339.30 mg/kg and 26900.00 mg/kg, respectively. The contents of 4 kinds of trace elements which are needed more in human beings were higher in silkworm moth than that in the important Chinese traditional medical insect moth, insects belonging to Meloidae. The content was also in agreement with human daily requirement.

家蚕雌蛾体富含微量元素，检测的10种常见微量元素的加和量和人体必需宏量元素含量分别为27339.30mg/kg和26900.00mg/kg，其中人体需要量较大的4种微量元素含量高于重要中药资源昆虫芫菁科昆虫蛾体中的含量，并且适合于人体日需要量。

The first argument is required, and specifies the tag name of the element to create.

第一个参数是必需的，并指定元素的标记名称创建。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。