In his speech, the president planned to draw attention to new technology that uses blood tests to screen against multiple cancers.

在他的演讲中，总统计划提请人们注意使用血液测试筛查多种癌症的新技术。

Cowering forward for warmth and to make me a screen against the wind, the convicts were closer to me than before.

为了保暖，我蜷缩着前去，让我成为挡风的屏障，囚犯们比以前更接近我。

And according to Interpol last year alone, passengers were able to board planes without having their passport screened against Interpol's databases more than one billion times.

而据国际刑警组织仅去年一年的统计, 登上飞机而护照没有经过国际刑警组织数据库筛选的乘客们超过十亿人次。

It is still the only effective screen against the morning features of the loved one , and , as such , performs a unique human service .

现在这仍然是早晨避免目睹爱侣起床后尊容的惟一有效幕障。这样，报纸作出了独一无二的具有人情味的贡献。