1·Step 3: Use a pencil to make a hole into both sides of the tube.
第三步：用铅笔在试管的两边都戳一个洞。
2·Pitcher plants use yet another strategy, growing long tube-shaped leaves to imprison their prey.
猪笼草使用了另一种策略，它们长出长长的管状叶子来囚禁猎物。
3·Either Mosaic or long tube, are not used normally use the space inside.
不管是镶嵌式还是长管式，都是利用了屋内平常不会用到的空间。
4·The effect of deep tube well use on the incidence of childhood diarrhoea was assessed using a random effects negative binomial regression model.
采用随机影响负二项回归模型，评估深管井的使用对儿童发生腹泻的影响。
5·When you finish a tube of mascara, toss the tube but keep the wand. Wash the wand thoroughly with soap and warm water, then use it to comb through your lashes after applying mascara.
当用完一管睫毛膏之后，记得把睫毛刷留下，将其用香皂和温水彻底清洗一番，这样刷出来的睫毛清晰，不结块。
6·Replace the cap of the tube after use.
用后将药管盖上盖子。
7·Hundreds of tiny tube-like structures, called microtubules, make up the machinery that cells use to separate the chromosomes.
细胞用来分离染色体的精细机器，是由成千上万被称为微管的微型管状组织组装而成的。
8·Coverage: Don't apply lipstick directly from the tube; use a brush for more even and long-lasting coverage.
涂抹：不要直接用唇膏条来涂抹嘴唇上色。
9·A cathode ray tube can hold 300 volts of passive electrical storage, so use a hefty screwdriver across the main power supply capacitor, first.
任何阴极射线管都储存有三百伏电压，所以先要用一把强力螺丝起子来对付主电容器。
10·It was only the rise in electronic-tube stability and knowledge of its use that made it possible to conceive and build the first electronic computer.
直至电子管稳定性及其使用知识积累到一定程度，才能设想和造出第一台电子计算机。