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A metal trace element ( micronutrient ), essential for plant growth.是什么意思？

A metal trace element ( micronutrient ), essential for plant growth.

植物生长必需的一种微量金属元素 ( 微量营养素 ).

相关词汇
metal trace element micronutrient essential for plant growth

metal

n. 金属，金属元素，成色，金色；vt. 以金属覆盖；

trace

vt. 跟踪，追踪，追溯，探索，探索，查找；vi. 沿着一小径或道路前进，可以追溯的；n. 痕迹，踪迹，微量，极少量，[植]（脉）迹，痕迹；

element

n. [化]元素，要素，原理，[电]电阻丝；

micronutrient

n. 微量营养素；

essential

adj. 基本的，必要的，本质的；n. 必需品，基本要素，必不可少的东西；

for

prep. 为，为了，倾向于，关于，当作；conj. 因为，由于；

plant

n. 植物，草木，设备，工厂，庄

growth

n. 生长，增长，一茬植株，肿块，肿瘤；
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He acknowledged publicly that he might have made a mistake.
他当众承认自己可能犯了个错误。
...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋
You just go on ahead. I'll come by later...
你只管先往前走。我随后就来。
He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打儿子的,是恨恶他;疼爱儿子的, 趁早管教.
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
Baroness Thatcher's claims seem credible to many.
撒切尔女男爵的主张在很多人看来是可信的。
He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索权当有支付义务的第一方不能支付时，可以向商业票据的背书人要求支付的权力。
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The tribochemical mechanisms include the formation of microfilms on coatings and the oxidation of coatings.
摩擦化学原理包括涂层表面化学保护层的生成、涂层的氧化等方面的理论.
The results showed that microecology of pharynx of rats in polluted environment appeared ch.
大气污染大鼠模型口咽部微生态发生改变.
The microfracture surgery was just an option, presented by a well known Dr.
微骨折手术只是选择之一, 是某位著名的医生所建议的.
Therefore, there is a lack of the index soil meso - and microfauna biomass in most published literatures.
因而, 目前发表的大部分文献中均缺少湿生中小型土壤动物生物量这一指标.
A device for reading materials in microform, such as microfilm and microfiche.
显微阅读器用以阅读缩微成像, 如缩微胶卷和缩微平片上的材料的仪器.
Organization and assembly of phospholipid molecules into membranes, micelles , tubules, etc.
磷脂质分子组织并组合成细胞膜 、 微胶粒 、 细胞小管等.
Water soluble paint was prepared with microemulsion as base content.
以微乳液为基础配制成水性涂料.
Methods: Levels of serum and urine � � 2 - microglobulin in 56 patients with PHD were detected and analyzed.
方法: 检测56例肺心病患者血、尿β 2- 微球蛋白水平,并与正常组对照.
Strip roughness must not exceed 40 microinch ( 1.0 micron ) order to achieve these minimum coat weights.
板面粗糙度不能超过40微寸 ( 1.0微米 ),以达到最低镀层重量.
More than a foot of snow blanketed parts of Michigan.
密歇根州的部分地区被超过一英尺厚的积雪所覆盖。
Many a little makes a mickle; many sands will sink a ship.
积少成多,集腋成裘; 积沙沉舟.
Mechanism, characteristic and application of excimer laser micromachining are introduced.
介绍了准分子激光微加工的机理 、 特点和应用.
Methods: The IPE of rabbits were detached and cultivated according to the method of enzyme - assisted microdissection.
方法: 采用酶辅助机械分离法分离并培养兔眼虹膜色素上皮细胞.
These are the cells that directly attack and kill micro-organisms.
这些细胞可以直接攻击和杀死微生物。