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Pot experiment was used to study the effects of four amendments (calcium-magnesium phosphate, sepiolite, calcium carbonate and organic manure) on the growth and heavy metal accumulation characters of Juncus effuses grown on the soil contaminated by lead/zinc mine tailings .

通过盆栽试验研究了铅锌尾矿污染土壤上施用钙镁磷肥、海泡石、碳酸钙和有机肥等4种改良剂对灯心草生长发育和产量以及重金属元素Cu、Cd、Pb、Zn积累特性的影响,并分析了施用改良剂后土壤pH值和土壤中有效态重金属含量的变化。

The experimental result shows that after reclaiming the tailings with garbage fertilizer, Leucaena leucocephala Dewit. can grow well on the tin-zinc tailings pond while it is restricted in the tailings ponds without any reclamation; the contents of As, Pb and Zn in Leucaena leucocephala Dewit. are not high, only a little above those in normal plants.

试验结果表明:在用垃圾肥对尾砂进行改良之后,银合欢能在锡锌尾砂库上较好地生长,而在未经过任何改良的纯尾砂库上则明显受到抑制;银合欢不同组织中的As、Pb、Zn含量均不高,仅略高於一般植物的背景值。

The diluted monoplast suspension was equally assigned into 3 samples, and separately used for simple modified differential adherence, simple serum-free conditioned medium, and modified differential adherence + serum-free conditioned medium.

①无菌条件取大鼠嗅球组织,消化、离心去除上清液后,用含体积分数为0.2胎牛血清的DMEM/F-12培养基重悬,稀释的单细胞混悬液均分成3份,分别用于单纯改良差速贴壁、单纯无血清条件培养液纯化和改良差速贴壁+无血清条件培养液纯化的实验。

METHODS: Olfactory bulb was sterilely collected from rats, digested, and centrifuged. After removal of the supernatant, the olfactory bulb was resuspended with DMEM/F-12 medium containing 0.2 volume fraction of fetal bovine serum. The diluted monoplast suspension was equally assigned into 3 samples, and separately used for simple modified differential adherence, simple serum-free conditioned medium, and modified differential adherence + serum-free conditioned medium.

①无菌条件取大鼠嗅球组织,消化、离心去除上清液后,用含体积分数为0.2胎牛血清的DMEM/F-12培养基重悬,稀释的单细胞混悬液均分成3份,分别用于单纯改良差速贴壁、单纯无血清条件培养液纯化和改良差速贴壁+无血清条件培养液纯化的实验。

Eleventh Five-Year" plan to support the National Science and Technology key project of "regional agro-ecosystems of biological control of pests and demonstration of key technologies issue 3: Insecticidal microbial agents and their coordination to improve the application of key technologies for China's fruit and vegetable rice in southern China, North China cotton-wheat corn, East China tea rice dishes regional agricultural ecosystems Noctuidae pests, pest钻蛀, borers and other important pests, recommend the use of Bacillus thuringiensis to improve the preparation and recovery agent.

十一五国家科技支撑计划重点项目《区域农业生态系统害虫生物防治关键技术与示范》课题3:杀虫微生物制剂的改良及其协调应用关键技术针对我国华南稻果菜、华北棉麦玉米、华东稻菜茶区域农业生态系统中的夜蛾科害虫、钻蛀性害虫、螟虫等重要害虫,建议使用改良苏云金杆菌和复配制剂等。

In this thesis, we have proposed the algorithms of performing of three improving types, can improve the efficiency of prospecting of the unusual fluctuation database , so the improvement type of a thesis performs algorithms and will not need to rescan the whole database each time when there are newly-increased materials, the majority only needs to scan the newly-increased trade materials, in order to improve the efficiency of prospecting.

在本论文中,我们提出了三个改良式的演算法,第一个为Apriori演算法来动态探勘,其二为使用布林演算法为基础进行动态探勘,最后为以布林运算为基础之FP-tree的动态探勘,可以提升异动资料库的探勘效率,因为在过去的资料探勘技术中,在探勘关联规则的过程中,若有新增或删除交易资料时,则必须重新计算一次,将造成前次探勘计算的重复及资源的浪费,所以本论文的改良式演算法当有新增资料时将不用每次都要重新扫描整个资料库,绝大部分只需要扫描新增的交易资料,以提升探勘效率。

When the alkalinity of soil with gypsum is as well different. The effciency is better with the siol alkalinity increasing.And the alkalinity is higer, the increasing scape is bigger.

碱化度不同,土壤的石膏改良效率亦不同,随着碱化度的升高,石膏的改良效率显著提高;碱化度越高,提高的幅度越大。

Patients in treatment group were operated with improved UPPP, soft palate and lateral pharyngeal wall were stitched with U suturation skill. Patients in control group were stitched with conventional suturation skill.

实验组按照改良UPPP术式切除相应组织,U形缝合软腭外侧及咽侧壁;对照组按照改良UPPP术式进行切除及切缘对位缝合。

Methods 49 cases with unilateral cleft lip were repaired on modified Millard's method. These ways include: The improved type"Ⅰ"didn't make cut under the anterior naris;the distinction between the wet and dry vermilion of the lip, and the application in the operation; closed in the wound near at pyriform aperture edge by"L-flap"and"M-flap"; relaxed alae nasi and made a slack cut in the nasal cavity; flexible use for"5~x"back cut and "C-flap".

对49例先天性单侧唇裂应用改良的Millard法修复:改良Ⅰ式不在患侧鼻孔下方作切口,减少了瘢痕形成;利用患侧干燥红唇组织重建健侧唇弓部分的红唇欠缺;利用小瓣&L&、&M&连同唇颊黏膜瓣来参与闭合梨状缘附近的伤口促进愈合;松解患侧鼻翼外侧脚及鼻腔内作松弛切口重建前鼻孔;灵活掌握&5~x&的返切和&C&瓣的旋转推进方向来延长唇高。

In the backcross breeding of maize, the donor parent is suggested for consideration at priority, and backcrossing only once is acceptable on the basis of strict selection of target traits in combination with determination of GCA.

因此,利用回交法改良玉米自交系,在选准供体亲本的基础上,回交1次后,在自交过程中加强目标性状的鉴定选择及配合力测定,可提高回交改良的育种效率。

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This is not an ordinary box, which is used as a background picture of the dialog box, very pretty.

详细说明:这可不是一个一般的对话框,它是用图片作为背景的对话框,非常好看。

Conceal me what I am,and be my aid for such disguise as haply shall become the form of my intent.

遮掩我的身份,帮助我,我的面具将成为我的目的。

Now, there is no effective methods for this disease, chemotheraphty and hemapoietic stem cell transplantion are often used, but complete remisson rate is not very high.

目前还没有良好的治疗方法,常采用化疗和造血干细胞移植的治疗手段,但完全缓解率并不高,而且在治疗过程中容易诱发肿瘤溶解综合征。