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- Effect of Be on ageing hardening behavior and oriented relation between precipitated phases and matrix of 7475 aluminum alloy 添加微量铍对工业7475铝合金时效硬化及析出相与基体位向关系的影响
- Harden up a little, we need more speed. 把帆索拉紧一点，我们需要加快速度。
- Hot steel is quenched to harden it. 烧热的钢淬火使它坚硬。
- The varnish takes a few minutes to harden. 清漆几分钟就能变硬。
- ageing hardening 老化变硬
- Don't harden your heart against him. 别对他硬心肠。
- So we find that hardening operation is made up of heating and quenching. 因此我们发现淬火工序包括加热和淬硬两个步骤。
- Please harden in the main ropes, the sail's not tight enough! 请把主要的绳索拉紧些，帆扯得不够紧！
- Anneal means make harden steel soft and remove brittleness. 退火就是使淬火钢变软并消除其脆性。
- This is people common actually say " ageing " . 这其实就是人们俗称的“老化”。
- Able to set and harden under water, as Portland cement. 在水中变硬的能在水下定型并变硬的，如波特兰水泥
- Ageing is accompanied by a slow degeneration of his mental faculties. 随着年龄增长,智力逐渐衰退。
- Ageing of the population continued. 人口持续老化。
- Smoking causes ageing of the skin. 吸烟引起皮肤老化。
- He often went to the gym to harden his muscles. 他过去常到健身房锻炼肌肉。
- They harden clay by putting it in a fire. 他们把粘土坯放在炉火里使其变硬。
- But what is the purpose of this ageing suit? 但是，制作这种“变老套服”的目的何在呢?
- It will prevent skin from ageing. 防止皮肤老化。
- They let the liquid harden on a glass surface. 并让液体在玻璃表面硬化，
- How serious is china's population ageing? 中国的人口老龄化程度到底有多严重?
