他长期以来精神过分疲劳，因而体力消耗极大。尽管她身体很轻，很娇弱，他仍没有力气把她背走。
His strength, exhausted by a mind long over-wrought, did not suffice to bear her away, light and delicate though her shape.
详细分析了整数圈数双头涡旋齿涡旋盘所受的切向力气体力、法向气体力、轴向气体力，提出了在任意曲轴转角下的各种气体力及各个工作腔容积的计算公式。
On the basis of the analysis of each gas force in the twin - scroll compressors, the calculation formulae of working volume and each gas force at all different crankshaft angles were derived.
用来指耗费力气的工作，做这些工作的时候习惯于喊一些富有节奏重复的口号，水手拉绳子或做其他体力活时常会喊，类似于号子。
A task regulated by a chant or song of the type used by sailors when hauling ropes or performing other strenuous, rhythmically repetitive tasks; the chant so used.
用来指耗费力气的工作，做这些工作的时候习惯于喊一些富有节奏重复的口号，水手拉绳子或做其他体力活时常会喊，类似于号子。
A task regulated by a chant or song of the type used by sailors when hauling ropes or performing other strenuous, rhythmically repetitive tasks; the chant so used.
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