The field cultivation test showed that the survival rate of the tube seedlings reached as high as 77% the stem tubers of the tube seedlings were almost as large as those of the usual cultivation.
对试管苗进行了田间栽培试验，成活率可达77%，所结的块茎与一般栽种法所结的块茎大小接近。
2
"If you have got a bunch of stem cells sitting in a test tube, that is a long way from being a beautifully, anatomically organised organ like a kidney, which is quite a complicated structure."
即使你试管里有一大堆干细胞，但你离拥有一个漂亮地，结构上像肾脏一样复杂的组织器官还很远。
3
The mechanism of welding crack generation in the copper - stainless steel tube electrode stem of Vacuum Consumable Arc Furnace has been analyzed.