The wear volume of bone cement samples in the calf serum medium is larger than that in the air and increases with the contact load increase.
骨水泥试样的磨损量在小牛血清介质中比在空气中大，并且随接触载荷增大而增大。
In calf serum medium, the wear mechanism of fretting is mainly adhesive wear, fatigue wear and the weakening effect of solution molecules on the bone cement matrix under stress.
骨水泥在小牛血清介质中微动磨损的损伤机制主要为黏着磨损和疲劳磨损，溶液分子在应力作用下对骨水泥基体有削弱作用。
Presumptive zygotes were cultured in mSOFaa medium supplemented with OCS or FBS had higher blastocyte yield than that in culture medium with free serum.
受精卵在含血清 FBS 或 OCS 培养液中的囊胚发育率明显高于在无血清培养基中的囊胚发育率。
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