Local conditions, especially the presence or absence of oxygen, affect Biodegradability.地方的情况(特别是有氧或无氧)影响着生物降解.Starch has abundant resources , low price and natural biodegradability.淀粉产量丰富, 价格低廉,具有天然的生物降解性.Biodegradabili...
I looked at the list and felt my resolve weakening...我看着名单，觉得自己的决心正在动摇。The budget crisis also spotlighted a weakening American economy.预算危机也突显了正在衰退的美国经济。There was a weakening of the intermolecular bonds, primarily in the...
Alistair had carefully folded up the paper and stowed it away under the sacks.阿利斯泰尔已小心翼翼地将那张报纸折起，放在厚纸袋下面。Warehouses at the frontier between the two countries fill up with sacks of rice and flour.两国边境地区的仓库里堆满了一袋袋的大米和面粉。BY...
Don't taste the food; even a small amount can cause botulism.不要尝这食物; 即使稍微尝点也会引起肉毒中毒.Given the other possible diagnoses, botulism was our best - case scenario.与其他可能的诊断相比, 肉毒杆菌中毒是最符合事实的情况.BPA helps protect food produc...