力量达不到

Be beyond one's grasp ; beyond one's ability to; beyond the reach of one's power ; cannot do it, much as one would like to; Even a very long lash will not reach it.; out of reach; The lash won't reach the horse's belly though verylong.; too far away for one to be able to help

成语鞭：马鞭子；莫：不；及：够得上。马鞭虽长；但打不到马肚子上。原意是说即使有力量；也使不得；因为马肚子不是鞭打的地方。后比喻力量达不到。例句从电视上看中国队的比赛；虽然想为他们呐喊助威；可是远隔千里；～；真急人。

Those who have been called the Residuum of our large towns have little opportunity for friendship; they know nothing of the decencies and the quiet, and very little even of the unity of family life; and religion often fails to reach them.

那些被称为我们大城市中的*民的人，很少有寻求友谊的机会；他们不知道什么叫文雅和宁静，甚至对家庭生活的和谐也很少理解；而且宗教力量也常常达不到他们那里。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。