American biochemists sharp , the british biochemist gene roberts found fault .
美国生物化学家夏普、英国生物化学家罗伯茨发现断裂基因。
Biochemists can replicate their experiments because molecules do not learn .
生化学家能够重复试验，是因为分子不会学习。
Biochemists have carefully mapped exactly how neurotoxins block the acetylcholine receptor of many species , and they have discovered that the toxins do not bind to the cobra 's receptor .
