the who also stressed that melamine is a contaminant that should not be in food, although sometimes it is unavoidable. so the tolerable level of melamine shouldn't be seen as a safe level.
世卫强调,三聚氰胺这种污染物不应在食品中出现,但有时无法避免,所以这是耐受标準而不是安全标準。
the hope is that the level of co2 in the atmosphere can thus be kept below what is widely agreed to be the upper limit for a tolerable level of global warming, 450 parts per million.
人们希望,这样一来,大气中co2的含量可以保持在百万分之450以下。 人们普遍认为,这就可以让全球气候变暖的程度处在可容忍的上限以下。
hotels in grades between er-xing to three weeks, the location in the urban area also is not particularly good, it was a tolerable level of surrounding environment.
酒店档次在二星至三星之间,在市区内的位置亦不算特别好,倒是四周的环境尚可。
here we made the compromise simply to forward engineer package/module specifications but not the code in the package bodies in order to keep the work at a tolerable level (r4).
此处,我们作出妥协,仅仅传送工程包/模块规范,而不是包体中的代码,这样做是为了将工作保持在一个可以容忍的级别上(r4)。