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]

The authors carried many researches of the feasibility about enriching and separating trace zinc from almost cadmium, and the rate of recoveries of several common metal ions according to this methodo Through repeatedly probed and tried out, at last, a thought as collaborated with traditional methods was established - using diantipyrinylmethane as complex reagent ,with ammonium thiocyanate and zinc forming the triple ionic compound in the medium of hydrochloric acid , extracted by trichloromethane, extracted the organic system by ammonium hydroxide in order to gain zinc .

本文主要研究了从基体中富集分离微量锌的可行性,以及采用该方法几种常见金属离子的回收率。通过反复的摸索、试验,最终确立了与传统方法相结合的思路—采用二安替比林甲烷作为络合剂和硫氰酸铵、锌在盐酸介质中形成三元离子缔合物,用三氯甲烷作为萃取剂,最后用氨水作为反萃剂将有机相中的锌洗脱出来与分离。

Influence of different contents of Cd in soil on the growth and yield of triticum aestivum as well as the accumulation of Cd under a potted experiment has been studied.

中文摘 要:采用盆栽试验的方法,研究了土壤中不同浓度对小麦生长、结实及重金属富集的影响。

Low contents of Cd has promotion effect on the growth of triticum aestivum,but high contents of Cd has obvious restrain on it.

研究表明,低浓度的对小麦生长稍有促进作用,而高浓度对小麦生长有明显抑制作用。

The detected rate and the violative rate of organophosphorous and organochlorine residues in grains 、vegetable and fruit are lower.conclusion some local food in renhua , such as grains and vegetable ,have been contaminated by lead and cadmium .

仁化本地生产的粮食、蔬菜等食物不同程度地存在铅、污染问题,应进一步开展铅、污染的相关研究工作。

As the story goes on, it turns out that he hasn't given up drugs entirely and has been using some marijuana "to relax" now and again.

而这些大麻种植在存在污染的地区,因此他都出现了中毒的症状。

Research Aim: The effect of cadmium on the ovarian granulosa cells was defecated and the mechanism was clarified. The theory of cadmium-induced the toxicity on gonad was renewed. The theoretic evidence was provided for later study.

研究目的:探讨对卵巢颗粒细胞的凋亡诱导作用,阐明其作用机理;在理论上对的性腺毒性作用给予补充,为今后的研究提供理论依据。

Lead and cadmium in printing inks for the application of enamels onborosilicate glass.

用在硅硼玻璃表面瓷釉上的印刷油墨中的铅和;用在硅硼玻璃表面瓷釉上的印刷油墨中的铅和

The result shew, Chromatin broke into pieces which dispersed around the irregular nucleus, nuclear outer member disintegrated; Mitochondria condensed, cristae of which disintegrated partly; The endoplasmic reticulum dilated, vesiculated, gradually disintegrated; A great number of dense granules appeared in the cell. To sum up: Enrichment of heavy metals in Eriocheir sinensis, Macrobrachium nipponease, Cipangopaludina cathayensis is obviou""

综上所述:我们首次证明上海地区沼虾、河蟹、园田螺对重金属元素富集能力要明显强于淡水鱼类;肝、鳃是鱼、虾、蟹体内重金属富集的主要部位;Hg和Cr为高富集元素,Cd是中富集元素,Cu和Pb为低富集元素;罗氏沼虾对离子和锌离子的96小时的半致死浓度(LC50)分别为0.115mg/L和0.68mg/L;首次证明锌离子、GSH在一定范围内可以抵抗离子对罗氏沼虾肝胰脏破坏。

The immobilizing effects of red mud by bayer process is much better than by sintering process under different concentration of application, because of the smaller particle size, larger surface area, higher content of Fe2O3 and Al2O3.The adsorption capacity of red mud and zeolite to Cd was very large.

通过钝化剂对溶液中Cd离子的吸附解吸试验表明:赤泥、沸石对Cd离子具有很大的吸附容量和较强的吸附亲和力;只有不到25%的吸附为水溶态和可交换态,而绝大部分吸附的(50%以上)为与赤泥结合稳定的、不易为生物利用的形态。

The maize and bean in pot were irrigated by the tap water and the solutions with 0.1 mol/L Pb (NO3)2 and 0.1 mol/L CdSO4 resp.. The contents of Pb and Cd in soil before and after the maize and bean were planted and in different parts of maize and bean were determined.

方法]分别用自来水、0.1mol/L的Pb(NO3)2和0.1mol/L的CdSO4溶液浇灌盆栽玉米和大豆,测定栽培前后土壤中铅、的含量,以及玉米和大豆各部位铅、的含量。

第11/60页 首页 < ... 7 8 9 10 11 12 13 14 15 ... > 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。