酸化的

The research was to provide a theoretical basis for exploring acidifier mechanism of early-weaned lambs rations, the effects of different acid-binding capacity levels in diet of lambs on digestive tract physiological, and blood biochemical indices were researched in this experiment.

研究不同日粮系酸力水平对羔羊消化道生理指标和血液生化指标的影响，为探索早期断奶羔羊日粮中酸化剂的作用机理提供理论依据。

The article reviewed the research situation of waterborne alkyd resin about water-based and modified method both at home and abroad,and then briefly introduced their application and forecast.

综述了水性醇酸树脂的国内外研究现状，水性化方法及其改性，简单介绍了水性醇酸树脂的应用及展望。

This article introduces manufacturing methods of taurine by means of sodium hydroxyethyl sulfonate ammonolysis acidification .

研究了羟乙基磺酸钠氨解酸化法生产牛磺酸的工艺，对其中的高压氨解反应过程采用二次回归正交设计实验方法进行了优化。

In basic aqueous system, large single crystal of 〓and 〓 were obtained, it wasthe first time that the double salt 〓 was synthesizedfrom aqueous solution.

在碱性条件下，首次合成了以质子化的有机胺为阳离子的无水偏钒酸盐单晶〓；首次以水热法合成了无水偏钒酸盐复盐〓单晶。

It was recently discovered that there are similar phenomena in serine and threonine. However, the enzyme which catalyzes this transformation and its mechanism are still unknown.

最近几年，这种蛋白质亚硫酸化的现象也被发现会发生在丝胺酸和苏胺酸上，然而，催化这个反应的酵素尚未被发现。

Bifluoro nitrobenzene was the raw material of synthesis of asymmetry chromotropic acid bisazo fluoroarsen reagent, By way of ammonia substitution, arsonation, reduction and coupled reactions, bisazo fluoroarsen was synthesized.

以2，4—二氟硝基苯为起始原料，经过氨取代、胂酸化、还原、偶联反应合成了偶氮氟胂Ⅰ，然后分别选择不同的取代苯胺与偶氮氟胂Ⅰ偶联，合成了一系列的不对称变色酸偶氮氟胂。

By sulphonation of the PS-DES phase with chlorosulphonic acid, strong cation-exchange stationary phase of sulphonic type was obtained.

所产生的PS-DES再和氯磺酸发生磺化反应，即得到磺酸型的强阳离子交换型固定相。

With the reduction toward maleness or femaleness of cucumber by treatmentswith exogenous GA3 or ethrel,the endogenous levels of ethylene,ACC,GA1-3,ABAand EFE activity all changed.

利用外源GA3和乙烯利处理黄瓜，使性别表达雄性化或雌性化的同时，其内源乙烯，ACC，GA1-3和脱落酸，以及乙烯形成酶活性均发生了变化。

Reasonable acid system is the key factor of eliminating the fracturing fluid damage to fracture surface and proppant, and also the key factor of making the hydraulic fracturing compounding acidifying technology successful.

酸液体系是否合理是能否消除压裂液对裂缝壁面及支撑剂层损害的关键因素，因此也是水力压裂复合酸化技术能否取得成功的关键。

The selected process consists of several steps as follows. Firstly, ammonifying the oily mixture of PXA pyrolysis by ammonia or aqueous ammonia, then adding the organic solvent to extra

实验结果表明，合适的分离提纯工艺为：先将裂解产物用氨水氨化、有机溶剂萃取，然后用硫酸酸化11-CUA铵盐水溶液、再将粗品11-CUA于合适介质中结晶，得到高纯度11-CUA晶体；优化工艺条件为：氨化pH值8.0～10.0、温度25-35℃，甲苯为萃取剂，酸化pH值1.5～2.0、温度55-60℃，环己烷为结晶介质，粗品11-CUA在环己烷中溶解温度50～55℃、与环己烷初始质量比4：100、结晶前沉降分层时间10min、结晶温度20℃。

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。