Grandfather Dingsdale had sustained a broken back while working in the mines. Consequently, he spent the rest of his life in a wheelchair. 丁斯戴尔爷爷在矿井里工作时被压断了脊骨，结果，下半辈子都与轮椅为伴了。
为了测图的需要,所有由仪器测定的散列高程点,均可列入高程点这一名称.For mapping purposes all scattered heights fixed by instrument may be grouped under this heading.我国在西北的酒泉卫星发射中心成功地发射了一颗测图卫星“天绘一号”.China successfully launched a mapping satelliteMapping S...
Binding may be very specific, as when chloroquine binds with nucleic acids.结合可能是极其特异性的, 如氯喹与核酸类结合.It is the memory and threat of persecution that binds them together.遭受迫害的记忆和威胁把他们紧紧联系在一起。Stones and cement binds strongly....