be positive造句

• A muscle biopsy is positive for fungus .
  肌肉活组织检查发现有真菌侵犯。
• Well, stop me by being positive .
  好嘛，拿倔来搪塞我。
• Thirst, hunger, and nakedness are positive evils .
  食不果腹，衣不蔽体自然是罪恶的。
• She is positive to come tomorrow .
  她明天一定来。
• I am positive that he is right .
  我确信他说的对。
• There have been positive developments in international relations .
  国际关系已逐步改善。
• Condensation occurs when the supersaturation is positive .
  当过饱和是正值时，则出现凝结。
• One can show that the discriminant of the numerator is positive .
  人们可以证明分子的判别式为正。
• If the dip were in the opposite direction, it would be positive .
  如果倾斜方向相反的话，它就是正的了。
• Recall that the angles are positive if the ray has a positive slope .
  记住，若光线之斜率为正则角度为正。
• Transverse forces acting in the positive co-ordinate direction are positive .
  横力作用在正坐标方向的为正。
• Then a is positive semidefinite, negative definite and negative semidefinite .
  则A是半正定，负定，半负定的。
• For the geometry depicted in figure 2-2, the lagrange multiplier is positive .
  对于图2-2中所画的几何图形来说，拉格朗日乘子是正的。
• Gold, jewelry, works of art, enviable household furniture, are positive fetters .
  金银，首饰，工艺品，令人羡慕的家俱都是不可否认的镣铐。
• Positive semi-definite matrices are positive definite if and only if they are nonsingular .
  正半定矩阵是正定的，当且仅当它们是非奇异矩阵。
• If a symmetrical matrix is positive definite, the determinants of all its minors are also positive .
  如果对称矩阵是为正定者，它的所有子式的行列式也都是正的。
• Jeanie would fain have asked more circumstances relating to her sister's departure, but the tone of her father's prohibition was positive .
  珍妮很想再问问她妹妹出走的情况，可是她父亲不许再谈这个问题，语气很坚决。
• Mourinho was positive about shevchenko's performance
  穆帅对舍瓦的表现很高兴。
• You've just got to get on with it and be positive
  你只能努力恢复并保持乐观。