D calls in的意思|示意

The work will increase calls for changes in the advice on taking vitamin D supplements, which is not expected to help those already suffering from the disease, but could help future generations.

这项工作将增加对于改变维生素D补充建议的呼吁，这点并没有指望能帮助那些已经患病的人，而是希望能够造福后世。

In subsequent calls, customers give their I. D. number to an agent and then go through a brief voice verification process.

在随后的通话中，客户可以将自己的身份识别号码告诉话务员，然后进行一段简短的语音验证。

Mr. Warren lives in Germantown, Maryland, near Washington, D. C. Ten years ago, he created an art project he calls "PostSecret. ""

沃伦先生住在马里兰州的日耳曼敦，这里邻近华盛顿特区。十年前他创造了这个名为“邮寄秘密”的艺术项目。

Conga lines of jets at crowded airports, particularly in New York, Washington, D. C., and Chicago, led to long delays and calls to modernize the nation's air-traffic-control system.

在各地拥挤的机场(尤以纽约、华盛顿和芝加哥为甚)，喷气式飞机排成了康加舞队形，导致了长时间的误机，美国空中交通管制系统急需改进。