步法

Methods The Epidermal stem cell were isolated by adhering to collagen type IV after obtained by digesting human foreskin with Dispase Ⅱ and Tryp and culture in vitro in K-SFM. The expressions of β1-integrin and keratin 19 (K19) in epidermal stem cell were detected with immunocytochemical methods,and the colony forming efficiency was also studied .

中性蛋白酶和胰蛋白酶两步法从手术切除的人包皮组织中分离表皮层和真皮层，并获得表皮单细胞悬液，采用Ⅳ型胶原铺板选择性粘附、分离和角质形成细胞无血清培养基培养表皮干细胞。

The existing methods of suppressing seabed re- verberation had some deficiencies more or less and so they cannot completely eliminate the reverberation interference.

为此，提出了两步法预测反褶积。该方法分别从共炮点域和共检波点域对海底鸣震进行压制，可以有效地消除鸣震对资料的影响。

Complicated tactic and technique combined training, move training, training for difficult techniques that are usually hard to grasped in one-on-one training, athlete's physical, mental and volitive capacity exercises, are implemented in the entire multi-ball teaching and training via the use of such 3 training means as "multi-point plus multi-ball","interactive multi-point plus multi-ball" and "single training with multi-ball", intensified training is carried out in an action specific way by means of ball supply, and the said problems are settled one by one.

教学设计理念是按照乒乓球技能形成的规律：泛化、分化、巩固、自动化4个阶段来设计多球训练方案，对乒乓球技能形成的各个阶段的学习、动作技能形成；对较复杂的技战术组合练习、步法及平时在对练中很难上手的难度技术；对运动员身体、心理、意志品质的锻炼等通过&多点多球&、&交互式多点多球&、&多球单练&3种训练手段，贯穿于整个多球教学与训练中，以供球的形式有针对性地进行强化训练并一一加以解决。

Complicated tactic and technique com-bined training, move training, training for difficult techniques that are usually hard to grasped in one-on-one train-ing, athlete's physical, mental and volitive capacity exercises, are implemented in the entire multi-ball teaching and training via the use of such 3 training means as "multi-point plus multi-ball","interactive multi-point plus multi-ball" and "single training with multi-ball", intensified training is carried out in an action specific way by means of ball supply, and the said problems are settled one by one.

摘 要：教学设计理念是按照乒乓球技能形成的规律：泛化、分化、巩固、自动化4个阶段来设计多球训练方案，对乒乓球技能形成的各个阶段的学习、动作技能形成；对较复杂的技战术组合练习、步法及平时在对练中很难上手的难度技术；对运动员身体、心理、意志品质的锻炼等通过&多点多球&、&交互式多点多球&、&多球单练&3种训练手段，贯穿于整个多球教学与训练中，以供球的形式有针对性地进行强化训练并一一加以解决。

Essential to true Chow type are his unique blue-black tongue, scowling expression and stilted gait.

松狮集美丽、高贵和自然于一身，拥有独特的蓝舌头，愁苦的表情和独特的步法。

Essential to true Chow type are his uniqueblue-black tongue, scowling expression and stilted gait.

松狮集美丽，高贵和自然于一身，拥有独特的蓝舌头，愁苦的表情和独特的步法。

Methods: The expression of Ki-67, E-Cad and nm23 in 52 cases of pituitary adenomas was examined by immunohistochemical methods.

应用免疫组织化学二步法同时检测3种蛋白在52例垂体腺瘤中的表达水平。

Most people who develop good blitzing footwork do so only from a stationary position.

多数人只能从静止的姿势开始做出高质量的闪击步法。

When you're out for your morning run, break your gait by suddenly performing blitzing footwork—in other words, shooting your lead foot back as you cross-step with your rear foot and "fall" forward.

当你出门晨跑时，用突然加速的步法打破你的跑步节奏——换句话说，当你的后脚向前跨步交叉时，突然将你的前脚后撤，并向前&倾倒&。

One-step synthesis of the high molecular weight bromated epoxy resins for flame retardants is studied with tetrabromobisphenol A and epichlorohydrin as raw materials in mixed solvent comprising 1,4-dioxan and water.

研究以四溴双酚A和环氧氯丙烷为原料在二氧六环和水混合溶剂中一步法合成了高分子量溴化环氧树脂阻燃剂。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失