并且与设计的点乘硬件芯片一起构成了一种椭圆曲线公钥制密码系统。
And it works together with a new hardware chip to get a elliptic curve public-key cryptosystem.
本文叙述了一个锗制的红外干涉仪，它可供在2—11微米的红外区域内测定有机液体色散曲线之用。
A germanium interferometer which may be used for measuring the dispersion curves of organic liquids in the spectral region of 2-11 microns is described.
适用于曲线、小圆弧和小批量裁剪，是制衣、制伞、制领带以及制毯行业的主要设备。可用于裁剪棉、毛、麻、化纤及丝绸等织物。切刀轻快，运转平稳，使用舒适。
Being suitable for cutting fabric of curve. In small batches. It is widely used in manufacturing clothes, umbrellas and blankets. It can cut cotton, wool, linen, silk etc.
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