磷

Three chiral phosphorus ligands were prepared using anisole as the startingat material.Their applications in the asymmetric hydroformylation and asymmetric conjug ed addition of diethylzinc to enones were investigated.

以苯甲醚为原料，合成了三种新的手性含磷配体，考察了三种配体在不对称氢甲酰化反应和ZnEt2对环己烯酮的不对称共轭加成反应中的应用。

Water, Peas, Carrots, Enriched Macaroni (Durum Wheat Semolina, Egg Whites, Niacin, Ferrous Sulfate, Thiamin Mononitrate, Riboflavin, Folic Acid), Cheddar Cheese, Nonfat Milk, Butternut Squash, Modified Cornstarch, Cream, Butter, Salt, Disodium Phosphate, Wheat Flour, Soy Lecithin, Annatto and Paprika Extract Colors, Natural Flavor.

水，豌豆，胡萝卜，丰富通心粉（硬粒小麦盛放在铝制容器，鸡蛋白人，烟酸，硫酸亚铁，单硫胺素，核黄素，叶酸），切达干酪，脱脂牛奶，巴特纳特壁球，改性玉米淀粉，奶油，黄油，盐，磷二钠，面粉，大豆卵磷脂，胭脂树和红辣椒提取物的颜色，天然美味。

In this thesis, a convenient and efficient synthesis of highly functionalizeddihydropyrido[2,3-d]pyrimidines via a double [5 + 1] annulation strategy startingfrom easily available α-alkenoyl-α-carbamoyl ketene--acetals 1 and cheapreagents (NH4OAc, DMF, and POCl3) has been developed.

本论文探索了一种简便有效的合成高度官能化的二氢吡啶并[2，3-d]嘧啶的方法，此方法由易得的α-乙酰基-α-氨基乙酰基二硫缩烯酮1和便宜的试剂(醋酸铵，二甲基甲酰胺和三氯氧磷)通过两步[5 + 1]加成而实现。

Purpose To investigate the protective effect of anthraquinone glycosides from coffee senna on immunosuppressive mice induced by cyclophosphamide.

目的 探讨望江南蒽醌苷对环磷酰胺造成的免疫低下小鼠的保护作用。

In addition to higher levels of calcium and phosphorus, there is antidotal evidence that supplementing the gilt developer diet with higher levels of copper, zinc, iron, iodine and manganese will increase body reserves of these minerals and may enhance future reproductive performance.

磷之外如能再补充高水平的铜、锌、铁、碘、锰微量元素，这将有助于提高母猪体内对这些矿物质的储备从而能改善以后的繁殖表现。

This capacity limit is based on MDE regulations governing the allowable load of nitrogen, phosphorous, and other pollutants in treated wastewater that is discharged into Antietam Creek.

这个处理能力主要是根据马里兰德环境署的法规设计的，该法规规定了排放到安提坦河的被处理废水的氮磷和其他污染物的负荷。

Phosphatizing. Antirust. In addition to wax, water and other products have also been in the market account for a large share of

磷化。防锈。除蜡水等系列产品也已在市场上占有很大份额

Results: 32 patients with PNS suffered from acute oliguria or anuria,acute deterioration of renal function and rising of serum BUN and SCr, excluding secondly glomerular disease and acute tubular necrosis?

结果 ：原发性肾病综合征在病情中突然发生少尿或无尿，肾功能急骤恶化，血尿素氮及肌酐上升，排除继发性肾小球疾病及其他原因引起的急性肾小管坏死、急性间质性肾炎和双肾静脉主干血栓形成，经甲基强的松龙和环磷酰胺或吗替麦考酚酯及标准疗程泼尼松、血液透析等对症治疗，32例患者肾功能均改善。

The formation of apatite layer on the surface of materials is critical to the stability of chemical bonding between biomaterials and bone.

钙磷陶瓷作为硬组织替换材料，其表面磷灰石层的形成，对材料-骨之间形成稳定的化学性结合起着重要的作用。

The aim of this study was to investigate the curative effects of amifostine combined with recombinant human β-erythropoietin on patients with pure erythroid aplasia.

本研究旨在观察氨磷汀联合重组人β红系生成素对单纯红系再生障碍性贫血患者的近期疗效及副作用。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐