英语人>词典>汉英 : 必需元素 的英文翻译,例句
必需元素 的英文翻译、例句

必需元素

词组短语
essential element
更多网络例句与必需元素相关的网络例句 [注:此内容来源于网络,仅供参考]

Using the atomic absorption law examination essential element copper, the zinc, the calcium, the magnesium, the hard content, the anode dissolves the voltammetry examination toxic element blood lead content, and carries on the comparative analysis with the normal comparison group.

应用原子吸收法检测必需元素铜、锌、钙、镁、铁含量,阳极溶出伏安法检测毒性元素血铅含量,并与正常对照组进行比较分析。

Magnesium is a component of the chlorophyll molecule, photosynthesis and serves as a cofactor in most enzymes.

镁是合成叶绿素和光合作用的必需元素,也是活化多种草坪酶的必要元素。

B is the important element of tobacco,having an important on the growth and quality,if B is undersupply or excess , the tobacco physiological function destroied.

硼是烟草生长的必需元素,对于烟草的生长和品质有很重要的影响,硼素供应不足或是过剩都会引起烟草生理机能失调,品质下降。

Fluorine is a necessary element for life of human and animals.

氟是人体和动物的必需元素之一,环境中的氟含量出现异常,往往会通过食物链的作用,引起人畜的氟中毒病症。

Phosphorus is a necessary macronutrient for plant growth and development.

磷是生命的必需元素之一,在作物的生长发育中起着重要的作用。

Magnesium is one of the elements that is essential for the human body.

镁是人体必需元素之一。

Se also is one of essential elements in life.

硒同时也是生命的必需元素之一。

The physicochemical properties, fatty acid composition and mineral elements of Viburnum cylindricum seed oil were determined. The results showed that 20 kinds of fatty acids in the Viburnum cylindricum seed oil were identified, in which the main components were oleic acid (33.34%), 8,11-octadecadienoic acid (28.24%) and palmitic acid (22.55%); the seed oil contained 6 kinds of essential mineral elements including Ca, P, Mg, Fe, K and Mn, and their contents were in the reasonable range of body requirement.

测定了水红木油的理化指标;用GC/MS法测定了脂肪酸组成及含量,共检出20种脂肪酸,主要成分9-十八碳烯酸占33.34%,8,11-十八碳二烯酸占28.24%,十六烷酸占22.55%,3种脂肪酸共占84.13%;用ICP-OES法测定了矿质元素的种类和含量,检出的Ca、P、Mg、Fe、K、Mn 6种矿质元素均为人体必需元素,含量均在人体所需合理范围内。

As well as nucleic acid, amino acid, gland glucosidal, each kind of enzyme and its coenzyme, polysaccharide synthesis essential element.

富含有机酸和生物促长剂,提供可直接被草株吸收的N、P、K等营养形态,以及核酸、氨基酸、腺苷、各种酶及其辅酶、多糖合成的必需元素

For comparative research on trace element spectral diagram of animals which are different in Taxology and productive performance,the hair and blood samples were taken from 10 milking cows and 10 bile—draining bears.

本研究采取产奶期奶牛和胆汁引流黑熊的毛发和血液样品,测定其必需微量元素Mn、Fe、Co、Cu、Zn和非必需元素Cd、Pb的含量,建立所测微量元素图谱并进行比较。

更多网络解释与必需元素相关的网络解释 [注:此内容来源于网络,仅供参考]

ion antagonism:离子颉颃

29.离子颉颃(ion antagonism) 离子间相互消除毒害的现象,也称离子对抗. 30.平衡溶液(balanced solution) 植物必需的矿质元素按一定浓度与比例配制成使植物生长有良好作用而无毒害的混合溶液称为平衡溶液.

bentonite:膨润土

膨润土(bentonite)是一种以蒙脱石为主要矿物的粘土岩,含有十几种畜禽生长发育的必需元素,不仅能以其特有的理化性能促进机体的新陈代谢,改善消化功能、防病治病,而且还可以起到补充平衡矿物质营养,提高动物增重和饲料转化率及净化饲养环境等作用,

color change point:变色点

必需元素 essential element | 变色点 color change point | 变色范围 color change interval

non-essential amino-acid=dispensable amino-acid:非必需氨基酸

non-chernozem zone 非黑钙土带 | non-essential amino-acid=dispensable amino-acid 非必需氨基酸 | non-essential element 非必要元素

indispensable element:必需元素

indirect water hammer 间接水锤 | indispensable element 必需元素 | indium 铟

intrinsic factor:内因子

现在我们已知道,它必须和另外一种物质称为"内因子"(Intrinsic factor)同时并用才能发挥疗效. 这个内因子是胃液中的必需元素,它可以帮助身体吸收维生素B12,如果没有它,肝脏所分泌的维生素B12便无法治疗贫血. 卡斯笛的这项发现,

macroelement:宏量元素

体内宏量元素(Macroelement)如Na、K、Ca、Mg、O、N、S、P等,主要构成组织的基本框架,而Fe、Cu、Zn、Mn、Se、Cr等14种人体必需微量元素(Microelement)通常构成组织、细胞和体液内的活性成分(如酶、电子传递体、细胞色素、维生素、激素等).

nonessential element:非必需元素

nonessential amino acid 非必需氨基酸 | nonessential element 非必需元素 | nonessential fatty acid 非必需氨基酸

required:必需

域名是一个主要的ID并且是 JID 中唯一必需(REQUIRED)的元素(一个纯粹的域名也是一个合法的 JID). 它通常代表网络的网关或者"主"服务器,其他实体通过连接它来实现 XML 转发和数据管理功能. 然而,由一个域名标识引用的实体,

indirect water hammer:间接水锤

indirect fertilizer 间接肥料 | indirect water hammer 间接水锤 | indispensable element 必需元素