产金属的

Through the orthogonal experiment, the optimum condition for tagatose synthesization was determined to be 0.02 mol/L calcium chloride, 30 min, acetum neutralization.

通过正交设计实验优化反应条件，最终确定以0.02 mol/L的CaCl2为催化剂，反应时间30 min，用醋酸中和金属氢氧化物D-塔格糖复合物时，D-塔格糖的产率最高，可达到49.05%。

Also the reasonable model parameters, such as the metal yield and the stellar initial mass function, make it possible to re-produce the observed bimodal distribution of the color-magnitude diagram.

我们选取的合理的参数，如金属产率，恒星初始质量函数等使得我们能预言星系颜色分布的双峰结构。

The catalyst was applied to hydrogenateα-octene in normal temperature and pressure, the conversion ofα-octene was 98.6%, and the yield of octane was 63.1% by the bimetallic catalyst.

CTS-ACRPd用于常温常压下α-辛烯的催化氢化，并在催化氢化过程中添加Ni~(2+)，Ni~(2+)-pd双金属催化剂催化α-辛烯的加氢反应150 min时α-辛烯的转化率为98.6%，正辛烷产率63.1%。

Metal products: Flat/Spring/Locked Washer,etc.(2) Products series:ISO, DIN, USS, CSA, SNZ, GOST, JIS, NFE, BS, AS, SAE, Non-standard.(3) Materials: Stainless/Steel/Iron, including A2,A4,low carbon steel, 45#, 50#, 65Mn.etc,(4) Surfacetreatment: Polished, Nigrescenced, Galvanized zinc,Phosphided.etc.

制造加工：冲压件、五金配件；销售：钢材、不锈钢及制品；生产性废金属回收；经营本企业自产产品及技术的进出口业务；经营本企业生产、科研所需要的原辅材料、仪器仪表、机械设备、零配件及技术的进口业务；经营进料加工和"三来一补"业务。

Division I Main Products: Metallic Fiber Yarn: Cotton yarn steel wire, steel wire linen yarn, linen cotton yarn steel wire, steel wool yarn, steel wool modal yarn, tencel yarn steel wire, steel wire viscose yarn, mohair yarn steel wire, cotton cored wire yarn; Division I with a new production technology of new raw materials to produce a new type of stainless steel wire products have a sense of good gloss, excellent setting effect, toughness and strong advantages in the process of weaving is not easy starting circle and not readily broken, thus substantially increasing the wearing comfort by clients welcome!

我司主要产品：金属纤维纱：棉钢丝纱，亚麻钢丝纱，亚麻棉钢丝纱，羊毛钢丝纱，莫代尔羊毛钢丝纱，天丝钢丝纱，粘胶钢丝纱，马海毛钢丝纱，棉包芯钢丝纱等；（我司产用新工艺新原料生产的新型不锈钢丝产品具有光泽感好，定形效果优，韧性强等优势，在织造过程中不易起圈圈且不易断头，从而大大增加了穿着的舒适性，深受客户欢迎！

The acetate bicyclic guanidine as the catalyst is a nonmetallic and nontoxic organic compound; the method has low production cost, simple process operation, no pollution, a high product yield of more than or equal to 95 percent and a high product purity of more than or equal to 98 percent; and a synthesized biodegradable polymer has high biological safety.

催化剂醋酸双环胍为无金属、无毒有机化合物，生产成本低、工艺操作简便、无污染，产品产率高(≥95％)、产品纯度高(≥98％)；所合成的生物降解聚合物具有高度的生物安全性。

The effects of ten kinds of metal ions on cellulase activity (cellulase produced by Trichoderma viride) were studied in the paper.

对10种金属离子对绿色木酶所产纤维素酶活力的影响进行研究。

The complexation properties of them with alkali and alkaline earth metal ions have been investigated by means of visible spectra in solns.

方法简便，产率较高，借助于可见光谱测定，考查了它们在溶液中与碱金属和碱士金属盐等的配位性能。

Methods: Ef- fects of single factor such as pH, carbon source, nitrogen source, glucose concentration and trace dements on the lipid- producing capability the strain were researched, and based on these conducted orthogonal test.

探讨了单因素如：pH、碳源、氮源、葡萄糖浓度、金属微量元素等对其产脂能力的影响，并进行了正交试验；脂肪测定方法研究，用对比分析法，并对其中的方法加以改进，采用光谱扫描以确定酵母脂肪最大吸收波长。

Tetraallylsilane was synthesized by one-step approach through the reaction of silicon tetrachloride with the partially solvated Grignard reagents formed in situ from allyl bromide and magnesium in the mixed solvents of toluene and ether.

采用一步合成方式，将3-溴丙烯与金属镁在以甲苯和供电子溶剂构成的混合溶剂中进行反应，继而与四氯化硅反应，成功合成了四烯丙基硅烷，其产率在乙醚与3-溴丙烯的摩尔比为4(V甲苯/V乙醚=1·1)时达到极值，超过了91%。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。