This is because their bodies cannot metabolise theobromine quickly enough.
这是因为它们无法快速代谢可可碱。
Chocolate contains theobromine, a chemical that is toxic to dogs in large enough quantities.
巧克力包含了可可碱，这种化学物质达到一定数量后，会使得狗狗中毒。
Theobromine appears to help with repairing enamel and protecting teeth from further erosion by acids.
可可碱似乎能修复牙釉质并保护牙齿免收酸性物质的进一步腐蚀。
Apart from being a stimulant, theobromine is also a vasodilator (widener of blood vessels) and a diuretic.
可可碱除了是一种刺激物外，它还有扩张血管，利尿的功效。
By being able to increase heartbeat, while dilating blood vessels, theobromine can help reduce high blood pressure.
因为能加速心跳，扩张血管，可可碱可以帮助降低人体血压。
It also contains another stimulant theobromine. Theobromine causes your heart to race and will make sleeping difficult.
巧克力中还有另外一种兴奋剂——可可碱，可可碱会使你心跳加速导致很难入眠。
By loosening the muscles of the bronchus' air passages to the lungs, theobromine may also help alleviate the symptoms of asthma.
可可碱还能放松连接肺部的支气管道上进气通道的肌肉，或许帮助减轻哮喘病症。
Theobromine caneven help alleviate symptoms of asthma because it helps relax the body's smoothmuscle, such as that found in the lungs.
由于可可碱能放松人体的平滑肌，如在肺部中发现的可可碱，因而它甚至还能减轻哮喘的病症。
Theobromine can even help alleviate symptoms of asthma because it helps relax the body's smooth muscle, such as that found in the lungs.
由于可可碱能放松人体的平滑肌，如在肺部中发现的可可碱，因而它甚至还能减轻哮喘的病症。
In rare cases eating too much chocolate can lead to theobromine poisoning which can be lethal - but more often causes nausea, trembling, or headaches.
在极少数情况下，食用过多的巧克力可能引起可可碱中毒，严重时会致命，其他比较常出现的情况有恶心反胃，发抖或头痛。
The combination reaction of theobromine with BSA is a single static quenching process and theobromine can effect the conformation of bovine serum albumin.
证实了可可碱药物与牛血清白蛋白的相互结合作用为单一的静态猝灭过程，可可碱的加入对牛血清白蛋白的构象有影响。
Any food or drink containing theobromine is forbidden. Chocolate, cocoa, coffee, and tea contain theobromine, which can cause over excitability, cardiopathy, and death.
任何含有可可碱的食物或饮料都是被禁止的，巧克力、咖啡和茶都含有可可碱，这些能引起过度兴奋、心脏病和死亡。
This peripheral mechanism of action differentiates theobromine from codeine and other centrally acting agents, and lessens its lower central nervous system side effects.
可可碱是对外周神经系统起作用，而不是像其他药物一样作用在中枢神经，这样可以减轻对于下游中枢神经系统的副作用。
Theobromine stimulates the heart muscle and the nervous system. And phenyethylamine is reputed (no conclusive proof exists yet) to be a mood elevator and an anti-depressant.
咖啡因可以作为兴奋剂，可可碱会刺激心肌和神经系统，而phenyethylamine（至今尚未有确凿的证据证明其存在）号称是情绪电梯和抗抑郁剂。
While the amount of theobromine in chocolate is generally small enough not to cause a problem, there is always the risk of theobromine poisoning—especially in elderly people.
尽管巧克力中的可可碱含量很小，不足以造成失眠健康问题，但是因可可碱引起人体中毒的风险还是有的，尤其是老年人对此要更加留心。
While the amount of theobromine in chocolate is generally small enough not to cause a problem, there is always the risk of theobromine poisoning—especially in elderly people.
尽管巧克力中的可可碱含量很小，不足以造成失眠健康问题，但是因可可碱引起人体中毒的风险还是有的，尤其是老年人对此要更加留心。
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