| 1. | Anna felt the child flame within her . 安娜感到体内的孩子在噪动。 |
| 2. | The bluetongue virus replicates in the insect . 蓝舌病病毒在这种昆虫体内繁殖。 |
| 3. | Mrnas could cross the chloroplast envelope in vivo . 在体内mRNA能穿过叶绿体外膜。 |
| 4. | Some obscure disease had taken the fire out of her figure . 某种原因不明的疾病已经夺去了她体内的生命之火。 |
| 5. | The fertilized eggs are taken from the cow five or six days later . 五六天以后,便可以从母牛体内取出受精卵。 |
| 6. | Ruth's life was endangered by cancerous cells at large in her body . 露丝体内已经有癌细胞扩散,生命岌岌可危。 |
| 7. | Homeostasis is the state of maintaining a constant composition of blood . 体内平衡是保持血液中成分稳定的状态。 |
| 8. | The first protector against the entry of microorganisms is the integument . 抗御微生物进入体内的第一道防线是皮肤。 |
| 9. | Certain vague desires that had been invading her body were swept away . 某些逐渐侵入她体内的莫名的欲望被一扫而空了。 |
| 10. | A nerve cell, for example, rapidly transmits electrical signals in the body . 例如,神经细胞在体内能迅速传递电信号。 |