actual spread

• 实际差幅

actual spread的用法和样例：

例句

1. This year, Dr Baker is leading a national experiment with CSIRO's Double Helix Science Club to collect and map the actual spread of the black Portuguese millipedes.
   今年，贝克博士在联邦科学与工业研究组织的双螺旋科学学会主持了一项全国性的研究，以查明黑色葡萄牙千足虫实际的扩散范围，并绘制出范围图。
2. From the results of actual spreading tests of baits and computer simulations of the spreader, the electrically operated spreader has a better performance than the conventional manual-operated one.
   从实际饵剂撒布结果与电脑模拟看来，本文研制的电动撒布机确实具有较佳的性能。
3. Moral taint has spread among young people.
   道德的败坏在年轻人之间蔓延。
4. He spread the map flat out on the floor.
   他把地图平铺在地上。
5. A hopeless future seemed to spread out before her.
   展现在她面前的似乎是毫无希望的前途。
6. He has spread a slice of bread with Jam.
   他把面包片抹上了果酱。