Stray mines began to turn up off the Pacific coast, imperilling commercial shipping.散逸的水雷开始在太平洋海岸出现而危及商船的航行.GOATHERD had sought to bring back a stray goat to his flock.一位牧羊人带了一只流浪的山羊到自己的羊群中.The measurement of alternating...
As many as 2 m Romanians and 800,000 Bulgarians live abroad.大约有200万罗马尼亚人和80万保加利亚人身处异乡.Just 59 per cent of Bulgarians give the same answer.只有59%的保加利亚人做出相同的回答.Bulgarians make Christmas wishes around the fire and eat blood ...
Thin film manganin gages and ytterbium gages were fabricated by magnetron sputtering.采用磁控溅射法制备锰铜薄膜,溅射和真空蒸发法制备镱薄膜.Suitable for making heating element for electrical oven and magnetron.适用于制作电气炉发热元件等.The kinetic process of ...