...） ：指植物处于不利环境时，通过代谢反应来阻止、降低或修复由逆境造成的损伤，使其仍保持 正常的生理活动。 锻炼（Hardening）:植物对不利于生长和生存的环境的逐步适应过程 冻害（Frost ( freezing )injure）是指冰点以下（0℃以下）低温对植物的危害。
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case hardening 表面硬化 ; 表面淬硬 ; 外貌硬化 ; 表面渗碳硬化
air hardening 气体硬化 ; 空气淬火 ; 风硬 ; 气硬性
hardening agent [助剂] 硬化剂 ; 增硬剂 ; 淬火剂
surface hardening 表面硬化处理 ; [材] 表面硬化 ; [机] 表面淬火 ; 表面强化
induction hardening [机] 感应淬火 ; 感应硬化 ; 高频率淬火 ; [机] 感应加热淬火
work hardening 作工硬化 ; 硬化 ; 机械硬化 ; [材] 加工硬化
flame hardening 火焰硬化 ; [机] 火焰淬火 ; 淬火硬化 ; 火苗硬化
hardening and tempering 调质 ; 调质处理
precipitation hardening [机] 析出硬化 ; [机] 沉淀硬化 ; 析出强化 ; 沈淀硬化
The strain-hardening ability is strong in the first stage while weak in the second stage.
第一阶段应变硬化能力较强,第二阶段硬化能力减弱。
参考来源 - CThe rupture mode of the composite at room and elevated temperature depends upon the work-hardening characteristics of the nickel alloy matrix.
复合材料常温和高温的拉伸断裂模式与基体相的形变强化特性有关。
参考来源 - 高梯度定向凝固共晶高温合金的组织与性能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.
通过对零件相关尺寸及变形数据的解析计算,从理论上得出了该类齿圈滚道中频淬火的变形规律。
参考来源 - 大型齿圈感应热处理变形控制与工艺研究Meanwhile,a strain hardening of aeolian sand,fiber stress-strain behavior of the normalized equation is estddished.
同时,建立了应变硬化型纤维风积沙土应力—应变特性的归一化方程。
参考来源 - 纤维风积沙土归一化特性分析·2,447,543篇论文数据，部分数据来源于NoteExpress
"the hardening of concrete"
以上来源于: WordNet
V-T/V-I When something hardens or when you harden it, it becomes stiff or firm. 使变硬; 变硬
Mould the mixture into shape while hot, before it hardens.
在混合物变硬之前，趁热将其塑造成形。
V-T/V-I When an attitude or opinion hardens or is hardened, it becomes harsher, stronger, or fixed. (使) 更坚定; (使) 更强硬
Their action can only serve to harden the attitude of landowners.
他们的举动只会使土地所有者们的态度变得强硬。
hardening N-SING 强硬化
...a hardening of the government's attitude toward rebellious parts of the army.
…政府对军队中反叛分子的态度的强硬化。
V-T/V-I When events harden people or when people harden, they become less easily affected emotionally and less sympathetic and gentle than they were before. 使变得冷酷无情; 变得冷酷无情
Her years of drunken bickering hardened my heart.
她常年醉酒吵闹让我的心麻木了。
V-I If you say that someone's face or eyes harden, you mean that they suddenly look serious or angry. (表情或目光) 突然显得严峻
His smile died and the look in his face hardened.
他的微笑消失了，脸上的表情突然显得严峻。
N a rough fabric made from hards 亚麻织物
Pouring concrete mixture into the sea immediately started the hardening process and rather than just dissolving in the mass of water, the substance was tough and long-lasting.
将混凝土混合物倒入大海后立即开始硬化过程，而且该物质非但不会在水中溶解，还保持坚硬耐久。
The strength for hardening calcined kaolinite-Portlandite-gypsum system is derived from the quantity of forming ettringite.
煅烧高岭石-石灰-石膏硬化体的强度与钙矾石生成量的多少相关。
Hardening the embedded application server.
加强嵌入式应用服务器。
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