- adj.
吃力的。
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laboursome中文什么意思
例句与用法
- Hole excavating work to benefit sling passing is an essential procedure for wreck salvaging . at present the task is performed by divers with the mud penetrator , which is laboursome , inefficient and hazardous
攻打千斤洞是沉船打捞作业中的一项关键工序，即在沉船底部清理出一条穿引抬船用钢缆的通道。 - Now there are many inspecting method of compound foundation bearing capacity , but most of them are base on the static load test or the original place test to obtain the compound foundation bearing capacity . these methods are time - consuming and laboursome , and they ca n ' t give the compound foundation a wide - ranging , integral inspection and evaluation
目前，关于复合地基承载力的检测方法有很多，但大多采用静载试验或原位测试方法获取复合地基承载力，费时费力，而且不能进行大面积、整体的检测和评价。 - Those of multi - span , middle - length ( about 25 - 40 metres ) are of large percentage among advanced bridges . simply - supported girder bridges with continuous decks are inferior to those of continuous girders because their decks crack easily . owing to the complex construction of continuous girder bridges , which is laboursome and time - consuming , people have been thinking about an approach to combining the advantages of the two so as to speed up the building and reduce the work procedures
在高等级公路桥梁中，多孔中等跨径(跨径在25 40米左右)的桥梁占很大的比重，桥面连续的简支梁结构体系由于存在桥面容易开裂等缺点而在与连续梁结构体系的竞争中常常处于下风。