英语人>网络例句>镉 相关的搜索结果
网络例句

与 镉 相关的网络例句 [注:此内容来源于网络,仅供参考]

Hydroponic methods were used to study the effect of cadmium and abscisic acid on growth and Cd accumulation of Brassica campestris ssp.

采用溶液培养的方法,研究了和脱落酸对不结球白菜幼苗生长以及Cd积累的影响。

Through the assessment of uncertainty in measurement of cadmium in vegetables by the graphite stove atom absorption law.

对石墨炉原子吸收法测定蔬菜中含量不确定度进行评定。

The absorption of Cd in xylem sap in vegetative growth period was the maximum, and there was linear relation between the content of Cd in xylem sap and in the soil.

伤流液中在营养生长阶段吸收最大,且与土壤中的呈线性关系。

Cadmium mercury thiocyanate and Zinc cadmium thiocyanate(abbreviated as CMTC and ZCTC,respectively)are two of the most important nonlinear optical crystals.

简要报道了在硫氰酸汞晶体和硫氰酸锌晶体表面镀减反射膜的研究。

Based on the evaluation system, the plants whose relative remediation age was between 0~10 years were named as"Hyperaccumulator"and those between 10 ~ 50 years were named as"Accumulator".7 In the experiments six kinds of substrates were mixed with different solid wastes and the absorption and enrichment of plants on heavy metal Cd was studied. The results showed that relative remediation age was an ideal index to evaluate the capability of the phytoremediation on heavy metals, because it took into account more factors which affected the absorption evaluation effects than others, such as the heavy metal content and the biomass of the over-ground part of plants, the heavy metal content and the whole gross in substrates, harvesting frequency of plants and the environment standard of heavy metal. This made relative remediation age be suitable to the sorption capability evaluation of not only different plants on one heavy metal but also one plant on different heavy metals.8 It can be drawn from the relative remediation age of heavy metal Cd that the absorption capability of different plants was not same.

以相对修复年限为评价指标定义相对修复年限为0-10年的植物为&超富集植物&,10-50年的植物为&富集植物&。7在由不同废弃物按一定的比例混合配制的六种土地复垦基质上,系统地研究了几种植物对重金属的吸收和富集情况,结果表明,相对修复年限既适用于不同植物对同一种重金属元素的吸收能力的评价,又适用于同一植物对不同重金属元素的吸收能力的评价,是衡量重金属元素植物修复效果的理想指标。8从不同植物对同一基质重金属的吸收和富集能力看,不论是经过多年种植的基质,还是第一次种植的基质,小白菜和油菜都是相对理想的植物;而黑麦草、高羊茅和苜蓿的吸收效果并不理想。

The optimal pH, which was the major factor influencing the adsorption of cadmium, was around 6.0; and the higher concentration of cations such as K~+, Na~+, Ca~(2+), Mg~(2+), the lower the sorbing capacity of the microalgae; This effect, on the other hand, also illustrated that the ion-exchange was the main adsorption mechanism.

衣藻和固定化衣藻对重金属的吸附在pH6.0左右达到最佳吸附,但pH的变化对衣藻吸附的影响较大;固定化衣藻则在极低pH值下吸附受到显著影响,在pH3-8的范围内,所受影响不大;背景阳离子的存在对二者吸附的影响非常显著,这从另一方面证明了离子交换为衣藻生物吸附的主要机制。

A pot experiment was conducted for comparing effects of soil amendments with peat, wood bits, organic manure and rice straw on cadmium accumulation in Brassica parachinensis cultivated in Cd contaminated and uncontaminated soil.

通过盆栽试验比较了在不同污染程度的土壤条件下种植菜心,施用泥炭、木屑、有机肥和稻草秸杆等有机物料后,对抑制菜心吸收的效果。

Shandong Zouping Mingbo Power Source Co., Ltd. specializes in research and development, producing AAA, 1/2AA, 2/3AA, 4/5AA, AA, A, 2/3N, 4/5N, N, SC, 5/4C, C, 2/3D, D,1870 types cylindrical NiCad and NI-MH rechargeable batteries. We can provide other size and capacity of the battery according to requirement.

邹平铭波电源有限公司专业致力于镍和镍氢充电电池的研究开发,生产圆柱型AAA, 1/2AA,2/3AA, 4/5AA, AA, A, 2/3N, 4/5N, N,SC, 5/4C, C, 2/3D, D,1870系列型号镍、镍氢充电电池,也可根据客户需求定制不同尺寸容量规格的电池或电池组。

Knowledge of these processes is crucial in the understanding of the tolerance to improve plants of biotechnological interest.

利用植物修复污染的环境是当今环境学和生物学研究的热点之一,但由于缺乏对植物对耐性机制的了解,目前这种绿色生物技术的应用受到了很大限制。

The result showed Putter,Merit,and Kentucky bluegrass,etc were optimal species for concentrating cadmium and reconstruct...

分析结果表明:普特、优异、结缕草草地早熟禾等草种对富集能力较强,是改造污染地的优良草种。

第13/60页 首页 < ... 9 10 11 12 13 14 15 16 17 ... > 尾页
推荐网络例句

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降,而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新

Lao Qiu is the Chairman of China Qiuyang Translation Group and the head master of the Confucius School. He has committed himself to the research and promotion of the classics of China.

老秋先生为中国秋阳翻译集团的董事长和孔子商学院的院长,致力于国学的研究和推广。