toe block

基本解释

News stories about the huge rise in skin cancer have made many women afraid to go out in the sun or, if they do, they smother themselves head-to-toe in sun block.
新闻里对阳光照射会导致皮肤癌的大肆报道让女人对沐浴在阳光下赶到恐惧不已，如果非这样做不可的话，她们会用防晒霜武装自己，让从头到脚的皮肤透不过气。
In consideration of the reality of Ekou iron Mine, the authors have proposed a series of technical measures which aim at reducing the block rate and the toe rate and improving the blasting quality.
本文针对峨口铁矿的实际，提出了以降低大块率、根底率，改善爆破质量为中心的一系列技术措施。