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- test tube seedling of Chinese pine 油松试管苗
- Studies on the transplanting technique of test tube seedling for sapphire plum 蓝宝石李试管苗移栽技术研究
- Through different ranks, different transplanting matrices to carry on experiments in the test tube seedlings of Common Vetch, the most suitable time and the most suitable matrix were studied. 摘要通过对薇菜试管苗进行不同等级、不同移栽基质移栽试验，研究薇菜试管苗的最适移栽时期、最适移栽基质。
- He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
- Studies of Affecting Factors on Rooting Induction of Embryogenic Test Tube Seedling of Chinese Date in Tissue Culture 影响枣胚培试管苗生根因子的研究
- test tube seedling 试管苗
- The solution in the test tube is boiling away. 试管里的溶液不住地沸腾着。
- Put some iron nails at the bottom of a test tube. 把一些铁钉放在试管的底部。
- He mixed chemicals in a test tube. 他把化学药品混合在试管里。
- He never held a test tube in his hand. 他手里从没拿过试管。
- Take care not to break the test tube! 当心别把试管打碎了。
- He demonstrated the principles with chemicals and test tubes. 他借助化学药品和试管讲解了这些原理。
- Take care not to break the test tube. 当心别把试管打碎了。
- He added a small amount of water into the test tube. 他往试管中加入了少量的水。
- Take care not to let the gas in the test tube blow back. 当心别让试管里的气体爆炸。
- Then she poured the liquid out of the bottle into a test tube. 然后她把液体从瓶子里倒进一个试管。
- There is a green residue in the bottom of the test tube . 试管底部有绿色的沉淀。
- The test tube is closed at one end with a hydraulic seal. 试管的一端为水封所封闭。
- Be sure to label all the test tubes . 一定要把所有的试管都贴上标签。
- Be sure to label all the test tubes. 一定要把所有的试管都贴上标签。
