bi-direction中文什么意思

双向

• bi:    adj. 〔美俚〕(在性欲上)对男女 ...
• direction:    n. 1.方位，方向；范围，方面。 ...
• bi:    【化学】 ＝ bismuth. ad ...

例句与用法

更多例句：  下一页

1. Research on subscriber identification scheme over bi - direction hfc access network
   双向互动接入网用户身份验证方案研究
2. Development of the transparent bi - direction extending polystyrene with electrostatic resistance
   双向拉伸透明抗静电聚苯乙烯片材的研制
3. Study on residue hydrotreating technology . development of bi - direction integration technology of vr hydrotreating with catalytic cracking
   质谱法研究渣油加氢处理过程族组成变化
4. Let the part ready for vein puncturing , then antisepsis it . remove the colorful acus s coverand expose the head of bi - direction acus , then puncture veins stanting on15unit of measure
   准备静脉穿刺部位，并予以消毒。拔除彩色针套，暴露双向针前端，以15度角斜向上进行静脉血管穿刺。
5. This slab belongs to bi - direction load - bending and anisotropic - orthotropic structure . with its effective load - carrying capacity , it is very economical compared with other structures of steel - concrete
   这种新型组合板属于双向受弯的正交异性板，受力合理，具有显著的经济效益。