无选择的

According to basic principle of microbic metabolism and ecological relation, the newtype nonalcoholic beverage is produced by use of malt, rice and black tea by Saccharomycescerevisiae, Lactobacillus acidophilus and Acetobacter suboxydans.

以大麦芽、大麦和大米为主料，优质红茶为辅料，依据微生物生理代谢与生态的基本原理，选择了三个菌种混合发酵，开发了一种新型发酵无醇饮料。

Nitrosobacteria was selectively cultivated on the biofilm and short-cut nitrification was achieved in 4 weeks by controlling the following conditions as HRT=1 d, DO=0.5—1.0 mg·L-1, pH of about 7.5, T =30℃ and no sludge recycle.

结果表明，在控制HRT=1 d、温度30℃、DO=0.5～1.0 mg·L-1、pH=7.5左右、无污泥回流等条件下，经过4周的运行，成功地选择培养出亚硝化型生物膜，实现了短程硝化。

SETTING: Department of Psychiatry, West China Hospital, Sichuan UnivesityPARTICIPANTS: In May 2003, the nurse students of 2-4 grade doing clinical practice and probation in West China Nursing College of Sichuan University were selected as observative objects, all of whom had no record of mental illness or other severe disease , and volunteered to receive the investigation.

单位：四川大学华西医院精神科。对象：于2003-05选择四川大学华西医院护理学院2～4年级进入临床实习和见习的护理系学生为观察对象，所有调查对象均无精神疾病病史或其他严重疾病，并自愿接受调查。

SETTING: Department of Psychiatry, West China Hospital, Sichuan Univesity PARTICIPANTS: In May 2003, the nurse students of 2-4 grade doing clinical practice and probation in West China Nursing College of Sichuan University were selected as observative objects, all of whom had no record of mental illness or other severe disease, and volunteered to receive the investigation.

对象：于2003-05选择四川大学华西医院护理学院2～4年级进入临床实习和见习的护理系学生为观察对象，所有调查对象均无精神疾病病史或其他严重疾病，并自愿接受调查。

Methods: The 0-1yr children in respiratory syncytial virus pneumonia were selected as subjects of study.

选择1岁以内的婴儿作为研究对象，按有无并发症、IgE是否升高和疾病时期分组。

If carrying out this theory, life of practice reaches the level of soundness, tranquilness and peace.

一个人若想要求自己做到这四点，他就必须选择平易恬淡的生活，此外别无他法。

After the sand-blasting process on the surface of steels, three anti-corrosive paints, inorganic znic richprimer, oxygen znic richprimer and red lead, were chosen to be the conditions of anti-corrosive process and unpaint in order to investigate the difference between use of anti-corrosive process or not.

在钢材表面喷砂处理后选择国内常用之三种底漆无机锌粉、环氧锌粉、红丹作防袕B理及不喷涂底漆之条件，以期了解有无防袕B理间的差异。

Since the parents' death in the earthquake, we have no choice but to take the children into care.

由于孩子的双亲均死于地震，我们无别的选择，只有收他进福利机构。

After local anesthesia was administered, the arterial branch that dominat ed the blood supply of the tumor region was exposed and then catheterized by way of a minor skin incision.

材料和方法：选择临床无手术适应症的口腔鳞癌患者3例，进行经动脉导管介入三氧化二砷治疗口腔恶性肿瘤。

Methods 228 primiparas were divided into two groups who lacked milk secretion 12 hours after cesarean section: 118 cases giving birth on odd days as observation group and 110 on even days as controls.

方法选择行剖宫产术后12 h仍无乳汁分泌的初产妇，将单日分娩118例为观察组，双日分娩110例为对照组。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。