表明利用卫星遥感数据定量监测地质灾害是可行的。
The satellite remote sensing method can be of great help in the monitoring of geological hazards.
目的超声定量监测妊娠期及哺乳期妇女跟骨骨密度，研究妊娠及哺乳期妇女骨密度的变化规律，探讨超声监测的意义。
Objectives the aim of this study is to exam the change of the bone mineral density in pregnancy and lactation using ultrasound technology.
它们以定量、定性及描述的术语，量度森林的状况及变化，并促进对其的监测，这些术语可反映界定各项标准者所见证的森林价值。
They measure and help monitor the status and changes of forests in quantitative, qualitative and descriptive terms that reflect forest values as seen by those who defined each criterion.
应用推荐