| 1. | Crafting just the right level of concern requires a delicacy of touch 形成适当程度的关注需要一种微妙的接触。 |
| 2. | Crafting just the right level of concern requires a delicacy of touch 要想顾虑的恰到好处还真需要好好拿捏才是。 |
| 3. | Currently , ten microgram of lead per . . . of blood is what federal healthy offices in the united states called a level of concern 目前, 10毫克每升血液的铅含量被美国卫生部称作引起关注的标准。 |
| 4. | Currently , 10 micrograms of lead per deciliter of blood is what federal health officials in the united states call a level of concern 目前,联邦卫生委员表示血液的铅浓度为10微克/升是警戒线。 |
| 5. | Currently , 10 micrograms of lead per deciliter of blood is what federal health officials in the united states call a level of concern 目前,美国联邦卫生官把每公合血液中含十毫克铅称为关注基准。 |
| 6. | Currently , ten micrograms of lead per deciliter of blood is what federal health officials in the united states call a level of concern 现在,美国联邦健康官方称每公升血液中10微克的含量为关注含量。 |
| 7. | Currently , ten micrograms of lead per deciliter of blood is what federal health officials in the united states call a level of concern 现在,美国联邦健康署称每1 / 10公升中含有10微克铅就值得关注了。 |
| 8. | Currently , 10 micrograms of lead per deciliter of blood is what federal health officials in the united states call a level of concern 目前,美国联邦健康官方称每分升血液中10微克的含量为‘关注含量’ 。 |
| 9. | Currently , ten micrograms of lead per deciliter of blood is what federal health officials in the united states call a level of concern 通常,美国联邦健康署认为血液中铅含量超过每分升10微克会引发疾病。 |
| 10. | Currently , ten micrograms of lead per deciliter of blood is what federal health officials in the united states call a level of concern 当前,每100升血液里10微克的铅含量是美国联邦卫生局所关切的水平值。 |