查询词典 donor impurity

The pure and WO3-doped TiO2 nanoparticles photocatalyst was prepared by chemical precipitation, in which titanium tetrachloride was used as Ti-precursor, ammonia as precipitant and sodium tungstate as doping donor.

以TiCl4为钛前驱体，氨水为沉淀剂，钨酸钠为掺杂体给体，采用化学沉淀法，制备了纯的与WO3掺杂的TiO2纳米光催化剂。

Methods: 3 cases of patients in our hospital were selected and routinely tested the ABO blood group, RhD blood type and irregular antibody screening of blood after the cross with the short term, and found the blood of donor with the same type for blood by the identification of irregular antibodies and Rh blood type.

选择我院3例住院患者，对其常规检测ABO血型、RhD血型和不规则抗体筛查后交叉配血不合，通过不规则抗体鉴定和Rh血型分型，找到与患者同型或配合型的供者血液。

In the forth chapter, aggregation、self-coiling and quench of new type of linear donor was investigated.

第四章，我们用稳态荧光光谱法研究了并入萘芳环的线性寡聚乙二醇醚衍生物的簇集、自卷和淬灭。

Fluorescence studies reveal that the self-coiling tendency of organic molecular driven by HLI strongly depends on the length of the chain and the donor and acceptor moieties linked by methylene chains approach each other because of the self-coiling to induce the fluorescence quenching and form the intramolecular exciplex or radical-ion pairs.

结果表明，在一定极性的溶剂体系中，具有一定碳链长度的有机分子在疏水亲脂作用的驱动下能够产生自卷现象，从而使长链两端的电子给体和电子受体相互靠近，发生电子转移，造成有机分子的荧光淬灭。

The Foundation designates a regional manager for each region, and a project manager for each school. The project manager is responsible for the communication between school, donor, and the Foundation.

基金会为每个区域设有区域负责人，每所学校设有一位项目负责人，负责学校、捐款人、和基金会的联系，并提供学校长期的援助与关怀。

Studies on mouse nuclear transfer with adult male mouse ear fibroblast cells as donors In this study, C57BL/6 adult male mouse ear fibroblast cells and Kunming mouse MⅡoocytes were used as donors and recipients, respectively, to investigate the effects of different passages of donor cells and electrofusion times on the in vitro development of NT reconstructed embryos, when the oocytes were treated with 3% sucrose.

以成年雄鼠耳成纤维细胞为供体克隆小鼠的研究该研究以C57BL/6 成年雄鼠耳成纤维细胞为供体，昆明白小鼠MⅡ期卵母细胞为受体，研究了3%蔗糖处理卵母细胞去核后，供体细胞不同传代次数和电融合次数对核移植重构胚体外发育的影响。

And in the development of the polypropylene catalyst, the electron donor has played a very important role.

在聚丙烯催化剂发展过程中，给电子体起了举足轻重的作用。

A protocol for nonmyeloablative allogeneic hematopoietic stem-cell transplantation that includes total-body irradiation and treatment with alemtuzumab and sirolimus can achieve stable, mixed donor-recipient chimerism and reverse the sickle cell phenotype.

包括全身照射以及阿仑单抗和西罗莫司治疗在内的非清髓性异基因造血干细胞移植方案，可取得稳定的混合供者—受者嵌合性，并且可逆转镰状细胞表型。

In order to enrich the donor variety of the somatic cell nuclear transfer, methods for isolation and culture of porcine testis leydig cell were investigated in this study.

为丰富体细胞核移植的供体细胞种类，本研究对猪睾丸间质细胞的分离和培养方法进行了系统研究。

A survey of aid donors cited in the study found that 29% of delayed or lost disbursements were because of administrative problems in the donor countries.

一项据捐赠国的援助记录而做的调查显示，因为捐赠国的行政问题而导致援助的遗失或拖延达到29%。

A small, rubber-headed hammer used in examination or diagnosis by percussion.

叩诊槌用在通过''。'振荡'。''所作的检查或诊断中的橡皮头的''。'小'。''槌

Affixes are limited in number in a language, and are generally classified into three subtypes, namely, prefix, suffix, and infix, depending on their position with reference to the root or stem of the word.

语言中词缀的数量总是有限的，根据它们跟词根或词干的相对位置，一般可以把词缀分外三小类：前缀，后缀和中缀。