Some chemicals should be re-assessed after new evidence that they accumulate in food chains, scientists say.
一些化学药品应该是关于-计在新的证据“们在食物链中累积”后，科学家说。
2
The ankle sprain is severe enough that he will miss the remainder of the Lakers 4 game road trip. Pau will be re-assessed in the next few days to determine the full extent of the injury.
加索尔会在未来几天接受伤患的再度评估，以便更充分地确定他受伤的程度。
3
But they reflect growing evidence that doctors, who are now re certified every 10 years, need to be more regularly assessed for competence in a fast-changing medical world.