太空地质学家猜测这些陡坡是在几十亿年前当行星表面冷却收缩时开始形成的。
Astrogeologists suspect that these scarps having formed billions of years ago as the planet's surface cooled and shrank.
铸件冷却收缩时，小的裂纹源进一步扩展形成裂纹缺陷。
On cooling and contraction, the small cracks further expand into hot tearing defect.
研究了热循环对铝基复合材料热膨胀和冷却收缩曲线的影响。
The effects of thermal circling on the curve of heat expansion and cold contraction are investigated.
信使号太空船在德加陨石坑表面观测到因熔融冷却收缩所产生的斑驳裂痕。
In MESSENGER's view, the crater floor is seen to be filled with an intricate series of cracks, formed as the molten surface resulting from the impact cooled and contracted.
运用有限元工具，对影响中厚钢板热弯曲成形中冷却收缩的主要因素进行了有限元数值模拟。
With the finite element method, the main factors that affecting the cooling contraction of the bent steel plate of medium thickness are simulated.
柱状节理的成因是熔岩冷却收缩形成的，由于受到种种内外因素制约，形成的柱状节理形态各异。
The primary genetic mechanism for the joints is the condensing shrinkage. Controlled by different factors, the eventual shapes of columnar joints are quite varied.
首饰蜡镶铸造是将宝石预先镶嵌在蜡模中，铸造后金属液冷却收缩而直接将宝石固定在镶口中的工艺。
In wax setting and casting process, gemstones are pre-set in the wax models and directly set by the poured metal liquid solidifying.
首次利用约束热处理结合热机械训练获得了加热伸长、冷却收缩的双向记忆效应弹簧，其伸长率达60%。
A TWSME extension spring, which can extend upon heating and contract upon cooling was obtained using constrained annealing and thermo-mechanical training, the elongation can reach 60%.
太空地质学家猜测这些陡坡可能类似于葡萄干上的皱纹，是在几十亿年前当行星表面冷却收缩时开始形成的。
Astrogeologists suspect these scarps may be analogous to the wrinkles on a raisin, having formed billions of years ago as the planet's surface cooled and shrank.
几个世纪过去了，岩石冷却、硬化，随后收缩、开裂，变成了长长的石柱。
As the centuries passed, the rock cooled and hardened, shrinking and cracking into long columns.
物理学家费边推断，当星系间的气体冷却时，较冷的气体向星系中心收缩。
The physicist Fabian reasoned that as intergalactic gas cools, the cooler gas shrinks inward toward the center of the galaxy.
她说，当人们变得紧张或有压力时，他们的外周血管会收缩，进而使皮肤冷却。
When people become tense or stressed, their peripheral blood vessels contract, cooling the skin, she said.
行星的盘状构造的压缩标志甚至暗示，冷却已经导致它随着时间在收缩。
Signs of compression in the planet's plate tectonics even suggest that cooling has actually caused it to shrink over time.
在薄板焊接中，由于局部加热和迅速冷却产生了沿焊缝方向的焊接收缩应力，而导致焊接薄板发生屈曲变形。
Localized heating from the welding process and subsequent rapid cooling induces welding shrinkage stresses along weld bead during welding thin-wall plate and causes structural buckling distortions.
这块金属在冷却时收缩。
钢筋冷却并会收缩。
随着熔化金属的冷却(几分钟到几天)，金属收缩体积减小。
As the molten metal cools (minutes to days), the metal will shrink and the volume will decrease.
在金属结构上局部加热，使结构的某些部位被塑性压缩，冷却以后由残留的局部收缩而获得矫正。
Local heating on the structure of metal produces the plastic contract of some places of the structure. After cooling, the remained contract can repair the beams bend.
据认为，在这一点，首要因素导致剥离是热的收缩推进剂冷却过程中。
It was felt at this point that the primary factor leading to disbonding was thermal shrinkage of the propellant during cooling.
大可纶纤维具有较好的阻燃性能。在点燃聚酯纤维时，纤维会熔化并在火焰作用下收缩，最终形成球状。冷却后熔球具有较高的硬度。
Dacron polyester fibers have a high resistance to burning. They tend to fuse and shrink away from the flame, forming a bead that is very hard after cooling.
金属遇热时膨胀，冷却时收缩。
由于铜冷却，它缩小。黑色铜氧化物也缩小。但是，他们在不同的收缩率，从而使黑色铜氧化物片赶走。
As the copper cools, it shrinks. The black cupric oxide also shrinks. But they shrink at different rates, which makes the black cupric oxide flake off.
冷却时收缩。
结果表明：UHMWPE熔体在冷却过程中收缩形成大量细小颗粒，这些颗粒在镶嵌或连接过程中产生间隙是微孔形成的原因；
The results showed that a slew of granules connected mutually were produced and intervals among granules were why the micropores were formed during cooling of UHMWPE melt.
为了将收缩弯翘控制在可以接受的程度，均衡的冷却设计变得非常重要。
An even cooling design becomes very important to control the shrinkage and warpage at an acceptable level.
为了将收缩弯翘控制在可以接受的程度，均衡的冷却设计变得非常重要。
An even cooling design becomes very important to control the shrinkage and warpage at an acceptable level.
应用推荐