最好的健身计划应是多种提高心率运动的组合，像慢跑或台阶训练和抗阻训练（负重训练和使用健身器械）。
The best fitness routine includes a combination of heart-rate-boosting exercise like jogging or stair-stepping and resistance training, which means either lifting weights or using gym equipment.
把双感应测井和浅电阻率测井或者微电阻率测井组合，假定为台阶状电性剖面条件下，可以校正侵入对深感应的影响。
If the dual-induction log is combined with a shallow laterolog or microresistivity log, it is possible to correct for the effect on invasion on the deep log, assuming a step profile.
中部油气成藏组合主要分布在第二、第三台阶区；
The middle oil-gas reservoir-forming assemblage is mainly distributed in the second and the third step regions.
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