a poem written in rhyming couplets用押韵对句写成的诗Some kinds of poems are very strict about rhyming.有些词牌对词韵的要求是相当严格的.A few lines of rhyming doggerel don't count as poetry.几行押韵的蹩脚诗算不上是诗....
这个轴套 ( 轴颈轴承 、 止推轴承 ) 的径向 ( 轴向 ) 间隙是 多少 ?How many radial ( axial ) clearance are there in this bush ( journal bearing, thrust bearing )?验证结果说明简化公式可作为轴套薄壁设计的计算方法.The result shows the method of design for clamping sleeve is...
Bertha watched the lengthening days, the coloured crocus spring from the ground, the snowdrops.伯莎注意到那逐渐变长的白天, 注意到那些从地面冒出的五彩缤纷的藏红花和那些雪花莲属植物.And tITe, bravely waving in the wind , were one pink crocus.就在那里, 有一株粉红色的番红花却在不屈地...
Acid - washed, flux - calcinated diatomaceous earth is often used.通常使用酸洗的, 通量煅烧硅藻土.Diatomaceous earths are the skeletal remains of the tiny aquatic plants deposited centuries ago.硅藻土是百年前水生植物沉淀下来的遗骸.Add 20 mg. of diatomac...
Delineation of a boundary is limited to the visible features.界限的轮廓是受可见要素限制的.This band combination provides the best delineation between vegetation types.这种波段融合提供最好的植物类型差异区分.MRI provided excellent delineation of the intra...