由于结构的复杂性,理论计算难度较大,波导窄边裂缝天线的设计多数依赖实验数据,设计所花费的时间较长。
Because of the complex structure of slot, theoretical analysis is very difficult and most of the slot designs are depend on the experimental data. It takes long design circle and great expense.
岩石物质从地球内部的裂缝处向上流动,迫使海底向两边分开,为新的岩石物质腾出空间。
The rock material flows up from Earth's interior here, at the split, which forces the two sides of the ocean floor to spread apart, to make room for the new rock material.
布鲁斯挂上慢档,把两只前轮分别搁在裂缝的两边,顺着弯弯曲曲的裂缝,以发疯的速度向前开去。
Bruce went into a low gear and drove at a terrifying speed, keeping the front wheels astride the crack as he followed its zigzag course.
“看见了吗?”邓布利多轻声问,一边把魔杖举得更高一些。哈利看见悬崖上有一道裂缝,黑黢黢的海水在里面打着旋儿。
"You see?" said Dumbledore quietly, holding his wand a little higher. Harry saw a fissure in the cliff into which dark water was swirling.
试验结果表明,支座边的裂缝严重削弱了板的承载力,降低了楼板的刚度,导致楼板的挠度过大。
Experimental results indicate that the cracks weaken the strength of slabs considerably, lower their stiffness and induce the deflections of slabs beyond limit.
布鲁斯挂上慢档,把两只前轮分别搁在裂缝的两边,顺着弯弯曲曲的裂缝,以发疯的速度向前开去。
Bruce engaged low gear and drove at a terrifying speed, keeping the front wheels astride the crack as he followed its zig-zag course.
这两个科学家提出,大西洋海底正在从裂缝处往两边扩张。
The two scientists proposed that the floor of the Atlantic Ocean is moving away from each side of the split.
多产生路基开裂、沉降变形,路面裂缝、下凹坑及鼓包破坏发育,路堑边坡开裂等危害现象。
Have more roadbed cracking, settlement, the road cracks and pits under the bulge undermine development, cutting slope cracking hazards and so on.
如在路堤加筋、台背路堤填土加筋、岩石边坡路基防护和路面裂缝的防治等。
For example, it can apply to embankment reinforcement and embankment fill and rock slope defence and pavement crack prevention etc.
试验结果表明,支座边的裂缝严重削弱了板的承载力,降低了楼板的刚度,导致楼板的挠度过大。
Experimental results indicate that the cracks weaken the strength of slabs, lower their stiffness, and induce the deflections of slabs beyond limit.
此外,当边坡中有张裂缝和水时,滑面的临界倾角还与张裂缝的深度和水位高度有关。
In addition, when there are tension crack and water in the slope, the critical inclination has relations with the position of crack and the level of water.
若岩体呈脆性,则在地下厂房的高边墙常常产生劈裂裂缝区。
If the rock mass behaved brittle, splitting cracks would happen on the high side wall of underground caverns.
干湿循环使得膨胀土边坡产生裂缝,随着干湿循环次数的增加,裂缝逐渐变宽变深。
With the increase of The Times of the dry-wet cycling, the width and the depth of the crack got larger and deeper.
裂缝的存在不仅削弱了膨胀土边坡土体的结构,而且为水的入渗提供了通道,从而使土体软化,强度降低。
The crack not only weakened the soil structure of the slope, but also provided passage for water penetration, which further led to soil softening and strength decrease.
他慢慢地将手放在石头的裂缝上,把螃蟹移到了一边。
He put his hand to the crack ora rock very slowly, and moved the crab to one side.
渗吸现象存在于大多数油气藏中,尤其是具有活跃边底水的油气藏和裂缝性油气藏。
Spontaneous water imbibition phenomena exist in the most of oil-gas reservoirs especially in the oil-gas reservoirs with active edge water or bottom water and fracture-type oil-gas reservoirs.
渗吸现象存在于大多数油气藏中,尤其是具有活跃边底水的油气藏和裂缝性油气藏。
Spontaneous water imbibition phenomena exist in the most of oil-gas reservoirs especially in the oil-gas reservoirs with active edge water or bottom water and fracture-type oil-gas reservoirs.
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