提示：点击例句中的单词，就可以看到词义解释

Unable to read the host id from the . Sif file .

无法从.sif文件读取主机id。

Sif , you 've done everything they could .

希芙，你已完成他们可以做的一切。

This work also supplements the sif handbook where only infinite domain solutions are available .

本文的工作也是对应力强度因子手册中只有无限域中公式的补充。

He became chairman of the corporation for national and community service , which now oversees the sif .

他成为了国家和社区服务公司的董事长，该公司目前的职能是监督sif的运营。

For similar reasons , the sif is relying on non-profit intermediaries to scale up promising ideas .

出于同样的原因，sif也依赖于非营利性中介机构去扩展其有希望的方案。