They are classed as resilient to a downgrade .

它们被列为对信用评级下调具有弹性的国家。

They are not classed as stimulant medications like those mentioned above .

它们没有被列在如上所提的兴奋类药物。

Co-productions are not classed as imports and so bypass the 34-a-year quota .

联合制片不会归类为进口，因此可以规避每年34部的限额。

Yet of the 51 mammal and bird species at his zoo only seven are classed as threatened by the international union for conservation of nature .

然而，在他的动物园里的51种哺乳动物和鸟类，只有7种被国际自然保护联盟列为濒危物种。

Men who were classed as the heaviest drinkers regularly consuming two pints of beer a day put on the most weight .

被归为饮酒最多的一类的男性--每日定量地喝两品脱啤酒的--增重最多。