The acoustic field uniformity in the depth direction of the newly designed clean basin is improved compared with the flat type basin, but little change in the horizontal direction.

与平底式超声清洗槽相比，这种新型清洗槽深度方向的声场均匀性得到了改善，但水平方向的声场均匀性变化不大。

youdao

In the exploration practice, it is found that the inadequate knowledge about the Mesozoic proto-type basin in the western Qaidam basin slowed the oil and gas exploration in this area.

勘探实践表明，对柴达木盆地西部中生界原型盆地认识不够，是导致该区侏罗系油气勘探难以取得重大突破的主要原因。

youdao

In Bihar, the other remaining reservoir of type 1 polio, operations must be further optimized in the very difficult Kosi river basin.

在仍残存1型脊髓灰质炎的比哈尔邦，必须在十分艰难的科西河谷更好地开展活动。

youdao

Thus, the physical, chemical and biological characteristics of lakes and reservoirs can be viewed as a type of barometer of the consequences of human activities within their surrounding drainage basin.

UNESCO: Summary