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- positive mark polarity 正的传号极性
- There is positive proof that he did it. 有确切的证据证明他做了此事。
- Height, width and biomass all showed positive markedly relation to root volume, the length and quantity of sideroot, root cap rate and total fibres, but no relation to the length of taproot and root cap rate. 根系形态与生长的相关分析表明，苗高、地径和生物量累积与根体积、根冠比、侧根长、总须根数和侧根数均呈显著正相关，但是与主根长度和根冠比没有明显的相关关系。
- He vainly tried to mark the defacing stain out. 他试图除去有损外观的污迹，但没有成功。
- An electric terminal with positive polarity. 带正极性的一个电极
- Her school work isn't quite up to the mark. 她的功课不大符合要求。
- That was just a lot of hot air what Mark said. 马克所说的不过是一大堆空话。
- When finally Arcturus had reached the position marked XI (DEC), we slid, shivering, out from under the sheets. 当大角星终于到标记着XI(DEC)的位置时;我们颤抖着从被褥下溜出来.
- War has left its mark on the country. 战争给该国留下了不可磨灭的痕迹。
- Her behaviour was a positive outrage. 她的行为残暴到了极点。
- The public scandal left a black mark on his career. 这一尽人皆知的丑闻给他的事业留下了污点。
- How much do you know about the works of Mark Twin. 马克。吐温写的作品你知道多少？
- I'm positive she told us to meet at noon. 我肯定她是告诉我们在中午见面。
- Happy anniversary, Helen and Mark! 海伦、马克，祝你们结婚周年快乐！
- Mark and Barbara are going together now. 马克与巴巴拉现在正在谈恋爱。
- This charge is a positive charge. 这个电荷是正电荷。
- Mark has lost his job and is worse off than ever. 马克的工作丢了，情况比以前更糟。
- She shows a very positive attitude to her work. 她工作态度非常积极。
- He rubbed out the mark on his book. 他把他书上的记号擦掉了。
- Can you be positive about what you hear? 你对听到的话有把握吗？
