重金属
- 与 重金属 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Reduce the cost of heavy metal waste disposal for glass decorators.
减少对有重金属的玻璃装饰品的废弃物的处理费用
-
Nevertheless, the pollution extents of these two dements are rather apparent at a distance beyond 500 m from the roadbed.
在距路基10m范围内为土壤重金属重度污染带,10~100m范围内为中度污染带,100~500m范围内为轻度污染带。
-
Play some righteous metal, make my eardrums bleed.
演奏最正的重金属,让我的耳膜出血
-
In this study, seven different dominant endophytes (SDE01 to 07) isolated from a Hyperaccumulator-Solanum nigrum L.
本研究通过对重金属镉超累积植物龙葵Solanum nigrum L。
-
On the other hand, fertilizer of CaHPCu is cheap and the high degree of purity (the content of P_2O_5 is 27 -30%)can improve phosphorus in soil, reduce production cost and promotes agricultural effectiveness. The content P in CaHPO_4 slow release in calcareous soil. Besides, the addition of HA activates phosphorus in CaHPO_4 and in soil, increases organics in soil, which promotes crops quality and yield.
一方面由于磷酸氢钙的纯度高,与过磷酸钙相比重金属等杂质含量较少,能有效减少对土壤及水体的污染;另一方面磷酸氢钙价格低廉,P_2O_5,含量可以达到27~30%,在石灰性土壤中本身就是一种缓效磷;腐植酸的添加,活化了磷酸氢钙中的枸溶磷,同时可能改善了土壤团粒结构,为作物优质、高产奠定了良好的基础。
-
The result of study on physical and chemical properties of sewage sludge compost showed that sewage sludge compost contended plenty of organic matter and plant nutrient, its CEC and PH is fit to plant growth, but its EC and content of heavy metals were too high for plant growth.
污泥堆肥理化性状研究表明,污泥堆肥中有机质、营养元素含量较高,阳离子交换量和PH值较适宜,能满足大多数植物的要求,存在的主要问题是电导率和重金属含量过高。
-
The plant had different accumulation capacity to different metals, which depended on the amount of different forms of Pb and Cd. All this proved Lolium perenne L was a kind of fit plant for phytoremediation of Pb, Cd-organic contaminants.
黑麦草改善了受污染底泥的颗粒特性,对修复重金属Pb,Cd-有机物污染效果良好。
-
In recent years, daily-consumption food items, such as dairy products, meat products, tea, beverages, grain and edible oil, have become the major targets of sample surveys, especially those produced in workshops and enterprises located in concentrated food-producing areas.
近年来,重点抽查了乳制品、肉制品、茶叶、饮料、粮油等日常消费的主要食品,重点对食品生产集中地的企业、小作坊进行了抽查,重点检验了食品的微生物、添加剂、重金属等卫生指标,并对质量不稳定的小企业重点进行了跟踪抽查。
-
Trace quantities of metals will be present in both the elemental and compound form (As, Cd, Cr, Cu, Pb, Mn, Hg, Ni, Sn, Zn). Trace quantities of a number of compounds with potential health impacts may be emitted, with dioxins and furans of particular interest .
重金属既可以单体形式存在,又可以化合物形式存在(As, Cd, Cr, Cu, Pb, Mn, Hg, Ni, Sn, Zn),有些微量成分对人有潜在伤害,尤其以二噁英和呋喃最为人关注。
-
Effects of imposex on reproduction and population of gastropods .;2. Concentrations of heavy metals were determined in 17 species of benthic gastropods collected from the marine area near Dang Gang Islands of Pearl River estuary.
对分布于珠江口担杆岛附近海域的 17种底栖腹足类重金属的含量进行测定,结果显示:所有种类的整体软体组织中所测得的Cu、Zn、Pb、Ni和Sn的含量都低于香港和广东省对海产品管理的规定标准。
- 推荐网络例句
-
But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
-
Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
-
Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。