单词down--the--tube
So what you see -- this is now the first surgical image -- as we"re coming down the tube, this is a new entry into the body.
所以你看到的——这是第一个手术影象——我们放入这个管子，这是进入身体的一个新入口。
Wooden legged Bumper Harris was employed to travel up and down the tube"s first escalator to prove that it was safe.
人们让木制假人乘地铁的第一个扶梯上上下下，以证明扶梯是安全的。
Riccardo could see that we were going down the tube in a hurry unless something happened soon.
里卡多能够看出，除非迅速出现转化，我们很快要遭到灭顶之灾。
I took a clear plastic tube and attached two circle protractors that could be rotated up and down the tube.
我找来一只透明的塑料试管，然后将两支可以旋转并上下移动的量角器接到试管上。
male reproductive cells travel down the tube and join with the ovule , fertilizing it.
雄性生殖细胞到达花柱然后加入卵子，使它授精。
however , even solid foods will pass down the tube with the aid of gravity.
但是，在重力作用下，即使是固体食物也可通过导管。
Fastens down the tube lid may prevent the radiating.
将筒盖盖紧可防止辐射散热。