Do you have pain or stiffness in your neck?

你有颈项痛或颈项强直吗？

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The action of a rod is a term used to describe the flexibility or stiffness that it exhibits.

竿子的感度，是一个用来描述竿子的弹性和硬度的术语。

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Soil liquefaction is the process by which the strength or stiffness of soil is weakened by an event like the shaking of an earthquake.

土壤液化是在诸如地震的这种灾害中，土壤的强度和刚度被弱化的一个过程。

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Under his expert hands, paper of almost any type, stiffness or thickness can be turned into a work of art.

VOA: standard.2010.03.17

Researchers say every child in the study either gained weight or showed improvements in bone structure or arterial stiffness.

CNN: Advances in kids' early aging disease

Children also showed improvement in hearing, skeletal rigidity or cardiovascular changes such as decreased arterial stiffness and improved vessel-wall density.

WSJ: Progeria Drug Study Helps in Search for Clues on Aging

Or look at Phoenix, lifting his head high and proud, as Brando used to do, with an added, cranky stiffness that comes from having, or being, a serious pain in the neck.

NEWYORKER: Sail Away