The results represent that soils are not polluted by lead ion.
结果表明,目前土壤未被重金属铅污染。
A new combination lead ion-selective electrode of low output resistance is reported.
本文报道一种低输出阻抗复合铅离子选择电极。
The test showed that the requirement of quantitative detection of lead ion could be met in this range.
试验证明在此范围内,可以满足铅离子的定量检出要求。
Events recorded by the ALICE experiment from the first lead ion collisions at a centre-of-mass energy of 2.76 TeV per nucleon pair. (CERN LHC Alice Detector)
图为欧洲核子研究中心的Alice探测器记录下的当核子对在中心物质能量为2.76电子伏下的首次铅离子碰撞试验
And the aim of the study was to investigate the extent to which calcium can individually mitigate lead ion toxicity based on the concept of biotic ligand model(BLM).
这一结果支持了生物配体模型(BLM)概念的假设,说明在胚胎的表面,铅离子与钙离子可能在传输和毒性作用位点上存在竞争作用。
But the lead ion collisions will be different; because lead ions are composed of complete atomic nuclei - not just a single subatomic particle - their masses are far larger.
但是铅离子的对撞将会是不同的;因为铅离子完全由原子核组成——而不仅仅只是一个单一的亚原子粒子(subatomic particle)——它们的质量要大得多。
The formation of the complex between lead ion and immobilized xylenol orange caused a large reflected light intensity change, and lead ion in the solution can be determinated.
铅离子与固定在阴离子交换树脂上的二甲酚橙的络合反应,使试剂相光反射强度发生了很大的变化,从而使溶液中的铅离子得以测定。
The method of parallel motion of response curve for lead ion-selective electrode in lead buffers is given to determine the stability constant of Pb-NTA complex in ethanol-water solvent.
本文提出了金属缓冲溶液中离子选择电极响应曲线平移法测定配合物的稳定常数。
So the quest is under way for the refinements and improvements that will bring lithium-ion batteries up to scratch—and lead to their presence in millions of cars.
因此对电池的精制和改良的探索还在继续,使得锂离子电池达到应用标准——最终目标是出现在数以百万计的汽车内。
The electrodes maintain 83 percent of their charge capacity after 40, 000 cycles-in comparison, lead-acid batteries last a few hundred cycles, while lithium-ion batteries typically last for 1, 000.
这种电极可以在4000此循环充电后继续维持83%的能源,仍可在用,而相比之下,蓄电池只能循环充电几百次,锂离子电池可以循环1000次。
A pound of gasoline holds about 35 times more energy than a pound of lead-acid batteries and about six times more than lithium-ion batteries.
一磅汽油的能量约是铅酸电池的35倍,锂离子电池的6倍。
High concentration of salt in soil causes ion imbalance, oxidative damage, water deficit and nutrient deficiency, which lead to molecular damage, growth retarded, and even death of plant.
土壤中高浓度的盐分会使离子失衡、氧化伤害、水分亏缺、营养缺乏,并导致生物大分子被破坏、生长迟缓、甚至植株死亡。
Lead into the ion measuring a sulfur dioxide fully to clarification in whitewash equation?
往澄清石灰水中通入足量二氧化硫的离子方程序?
Clay is dispersed in a low salinity of the water (or pure water) because of the mutual repulsion forces ion over mutual attraction, lead to soil particles dispersive clay.
分散性粘土是一种在低含盐量的水(或纯净水)中由于离子的相互排斥力超过相互吸引力,导致土体颗粒分散的粘性土。
Similarities in the REMPI spectra of all the ions could lead to greater trace detection sensitivity if the total ion yield is concerned instead of only the parent ions.
由于共振增强多光子电离(REMPI)母体离子谱与碎片离子谱的相似性,可用探测总离子信号的方法来替代单独的母离子探测,有效地提高痕量探测的灵敏度。
Lithium ion battery, flow cell, sodium sulfur battery, lead acid battery, lead carbon battery, zinc bromine battery and other chemical energy storage products.
锂离子电池、液流电池、钠硫电池、铅酸蓄电池、铅碳电池、锌溴电池等化学储能产品。
In this paper, a flow-injection system with on-line ion-exchange preconcentration and atomic absorption detection was developed and applied to the determination of tEe amount of lead in natural water.
本文提出了痕量铅的在线流动注射离子交换预浓集火焰原子吸收测定方法,并将其应用于天然水的分析。
In the study of thin-film conductors, ion diffusion is an important phenomenon as electrodiffusion degradation can lead to metallization failure.
在薄层导体的研究中,粒子的扩散是一类重要的现象,由于电扩散的降解能导致金属的毁坏。
Electron Spin Resonance (ESR) analyses showed that ion implantation could lead to the formation of free radicals and the main cross-linking mode was the reactions among the free radicals.
电子自旋共振(esr)分析显示离子注入可以形成自由基,离子注入诱发交联的方式主要为自由基交联。
The enrichment and differentiation of REE in granitoid rocks during weathering-leaching processes, may lead to the formation of a natural continuous ion-chromatographic column.
花岗岩中的稀土元素在风化淋滤作用下发生富集和分异,形成REE的天然离子色谱层。
It was studied that the graphite-based lead dioxide anode which had been electrochemically activated was used to electrogenerate trivalent cobalt ion by means of coulometry at ambient temperature.
以库仑分析法为研究手段,考察了在室温下经电化学活化的石墨基二氧化铅阳极电生三价钴的条件及其应用。
The results showed that the activation of sodium sulfide to the smithsonite due to the HS- ion adsorbed on the smithsonite's surface and lead to the zeta potential drop.
结果表明,硫化钠对菱锌矿的活化作用主要通过HS-吸附在菱锌矿表面,降低菱锌矿表面电位实现;
The results showed that the activation of sodium sulfide to the smithsonite due to the HS- ion adsorbed on the smithsonite's surface and lead to the zeta potential drop.
结果表明,硫化钠对菱锌矿的活化作用主要通过HS-吸附在菱锌矿表面,降低菱锌矿表面电位实现;
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