来自base, 基础。

1. Basal metabolism is much lower for creatures in cold water.

冷水中生物的基础代谢速度要低很多。

2. Regular exercise can increase your basal metabolic rate.

定期运动能够提高你的基础代谢率。

3. basal cells of the skin

皮肤基底细胞

4. Uranium minerals also occur in the basal beds of the kombolgie formation.

铀矿物也见于科姆波尔吉建造的基底层位中.

5. All of the important deposits are in the basal unit of the Chinle Formation.

所有主要的矿床都位于秦尔建造的基底层.