酸化的

In the present study, we investigate the effect of acidification and alkalinization on primary culture of rat cardiomyocytes.

在本研究中，我们以较广泛的角度，观察初代培养的心肌细胞内的酸化或是碱化对於细胞产生死亡机制的影响。

The synthetic technique of anionic surfactant sodium dodecyl diphenyl ether disulfonate was studied.The best reaction conditions were determined.Alkylation was carried out with n∶ n=5∶1 at 70 ℃ for 5 h to attain 82% yield.

研究了十二烷基二苯醚二磺酸钠阴离子表面活性剂的合成工艺，得出烷基化的最佳反应条件为：催化剂用量为n∶n =5∶1；反应时间 5h ；反应温度 70℃；二苯醚的转化率 82 %。

Compared with the control, acidifiers could reduce the pH value, change the microbiological circumstances and stop the growth of E-coli and improve the quantities of lactobacillus.

试验结果表明，与空白对照组相比，复合酸化剂降低了肉鸡的肠道pH，改善了微生物环境，抑制了大肠杆菌的生长，同时促进了乳酸杆菌的增殖。

360 0-day-old AA broilers were randomly divided into eight treatments of three replicates each. Among these groups, two were control groups and the others treatment groups. These groups were offered with acidifiers of different levels. The aim was to study their effects on the pH value, the quantities of microbiology, and sift the suitable adding type and levels.

360只0日龄艾维茵肉鸡随机分为8组，每组3个重复，其中2组为对照组，6组为试验组，添加不同水平的自制复合酸化剂，观察各处理对肉鸡肠道pH及微生物数量的影响，并筛选适宜的添加类型和水平。

Alkali cooking of descaling rate at 80% of the equipment to the elimination of the scale, you can choose to pickling and passivation after washing procedure.

碱煮的除垢率在80%左右，要想将设备的水垢彻底清除，可以选择碱洗后再酸洗然后钝化的程序。

The conversion of the high-boiling components and low-boiling components of silane to valu- able methylchlorosilane by catalytic cracking and disproportionation catalyzed by acid treated active carbon andγ-Al_2O_3 was studied.

用酸处理的活性炭和γ-Al_2O_3组成双段催化剂，通过有机硅高沸物和低沸物的裂解歧化反应制备了甲基氯硅烷，考察了反应温度、质量空速等因素对反应的影响。

In order to investigate the relationships between root acidifications and heavy metal uptakes in different wetland plants, a pot experiment was conducted with six kinds of wetland plants as materials.

为研究不同湿地植物根系分泌物对水体的酸化能力与重金属吸收积累能力间的关系，选用六种对废水中重金属吸收能力较强的湿地植物进行了盆栽实验。

The production of oxytetracycline consists of acidification, filtration, decoloration and subsequent crystallization.

土霉素的生产包括酸化、过滤、脱色和结晶等步骤，多年来土霉素的提纯技术一直没有大的改变。

When material ratio of isoamyl alcohol to glacial acetic is 0.6:1; amount of catalyst is 2.3%~3.4% of isoamyl alcohol; reaction time is 3h; yield of isoamyl acetate is 88%; the ester purity of product is 99.5%.

实验表明，该催化剂有很好的催化活性，当醇酸物质的量之比为0.6：1，反应3h，催化剂用量为醇质量的2.3%~3.4%时，酯化收率可达88%，产品纯度达99.5%。

Cooked using the process of German companies BASF professional fur cooked reagents, using the most advanced production of chrome rubbing the skin and hair of a centralized processing, the main process are: skin pretreatment ---- 24小时Baptist acid -- Paper plates - rubbing the oil to heat the system ---- skim softening --------- forming fat -- stain-kneading fine - hot - such as dozens of fine cut Road, skin color into the finished product production Section, according to a fineness of wool ratio, and then after cutting, stitching, shape, and quality inspection procedures can only be a few dozen packaging factory.

熟制过程使用德国BASF公司的专业裘皮熟制试剂，采用国际最先进的铬揉生产法，对皮和毛进行集中统一化的处理，主要工艺有：原皮预处理----24小时浸酸---皮板去油---揉制----高温脱脂---成型---软化---加脂—复揉---染色---精烫--精剪等数十道，成品色皮进入成品生产工段后，还要根据毛质细度进行配比，再经过裁剪，缝合，成型，及质量检验等几十道工序才可以包装出厂。

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。