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- 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。
- compressive hardening 压缩密实
- 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。
- It is impossible to compress the story of the First World War into a few pages. 把第一次世界大战的事缩写成几页是不可能的。
- 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
- Compress this clay into a small ball. 把这块粘土压缩成一个小球。
- He often went to the gym to harden his muscles. 他过去常到健身房锻炼肌肉。
- A cold compress often alleviates pain. 冷敷常会减轻疼痛。
- They harden clay by putting it in a fire. 他们把粘土坯放在炉火里使其变硬。
- They let the liquid harden on a glass surface. 并让液体在玻璃表面硬化，
- A cold compress can alleviate your pain. 冷敷能帮你减轻疼痛。
- Unable to compress or decompress FAT volumes. 无法压缩或解压缩FAT卷。
- The bylaws forbid play ball in the public harden. 地方法规规定任何人不得在公园打球或踢球。
- They harden clay by putting it in a fire . 他们把粘土坯放在炉火里使其变硬。
- The compressive strength was as high as 350MPa. 抗压强度高达350MPa以上。
