侧面的阶梯和交替升高的组合。

Lateral Steps and Alternate Elevated combined.

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在防雨棚盆栽试验条件下，以“A115”、“4185”为材料，用干湿交替方法研究了3种水分组合下小麦的水分利用效率与生物学性状的相关关系。

Correlative analysis among water use efficiency and others traits of wheat varieties A115 and 4185 was studied by pot cultivation under rainproof shelter with 3 alternate drying-wetting treatments.

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揉捏法—临床医学家交替紧缩，放松他的抓住在一个肌肉使用一个组合揉，按，卷技术。

Petrissage—The therapist alternately tightens and loosens his grasp on a muscle using a combination of kneading, pressing, and rolling techniques.

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