hardening

基本解釋

Although these cramps can be quite severe, they are not caused by hardening of the arteries and are not a risk to the legs.
盡管這些抽筋可能會很嚴重，但他們并不是由動脈硬化產生的，并且對腿部也沒有危險。
He and his team grew tiny polystyrene spheres until they were some 200 nanometres across, before hardening them with a blast of heat.
他和他的團隊，先培育聚苯乙烯球直到它們的直徑為200納米，再用一股強熱將其硬化。
While the authors speculate that an increased risk could be biologically plausible given that calcium is connected with hardening of the arteries, another expert thinks not.
然而作者們覺得增加的風險在生物學上似乎是可信的，他們指出鈣跟動脈硬化有關系，另一名專家卻不這樣認為。

But in the tensely partisan mood of this election year the Democrats may be hardening.
ECONOMIST: Nice congresswoman, shame about the party
This is the path to hardening of the spirit and becoming rigid and narrow-minded.
FORBES: Dust Storms: Finding Our Way Home
So will under-grounding of overhead lines, and an overall look at hardening the infrastructure.
FORBES: Northeastern Utilities: Ready for Another Onslaught?

When something hardens or when you harden it, it becomes stiff or firm.
When an attitude or opinion hardens or is hardened, it becomes harsher, stronger, or fixed.
hardening
When events harden people or when people harden, they become less easily affected emotionally and less sympathetic and gentle than they were before.
If you say that someone's face or eyes harden, you mean that they suddenly look serious or angry.
a rough fabric made from hards

硬化
The strain-hardening ability is strong in the first stage while weak in the second stage.
第一階段應變硬化能力較強,第二階段硬化能力減弱。
強化
The rupture mode of the composite at room and elevated temperature depends upon the work-hardening characteristics of the nickel alloy matrix.
復合材料常溫和高溫的拉伸斷裂模式與基體相的形變強化特性有關。
中頻淬火
With the help of analytic calculating the relative dimensions of workpiece and deformation data, the deformation regularity in process of medium-frequency hardening such hind of workpieces as the rolling race of gear ring has been sought theoretically.
通過對零件相關尺寸及變形數據的解析計算,從理論上得出了該類齒圈滾道中頻淬火的變形規(guī)律。
淬火，淬硬

硬化
Meanwhile,a strain hardening of aeolian sand,fiber stress-strain behavior of the normalized equation is estddished.
同時,建立了應變硬化型纖維風積沙土應力—應變特性的歸一化方程。
（混凝土）硬結