1.
tetanus toxoid two doses
分两次接种的破伤风类毒素
2.
Compositions are both located on the single-phase side of the critical tie-line and are, therefore, miscible by first contact.
两种组成都位于临界相包络线的单相一侧，出现第一次接触混相。
3.
This plant needs to be watered twice a week.
这种花一星期要浇两次.
4.
Two mistakes are allowable in this game.
这种游戏允许犯规两次。
5.
graft two varieties together
把两样变种接在一起
6.
] carrick-bend n.
接两根绳子的一种绳结
7.
The tree Bears two, sometimes three, crops of fruit in a year.
这种树一年结果两次，有时三次。
8.
We were cut off twice by the telephone operator during our conversation.
我们在通话时，两次被接线员打断。
9.
The schools bus pupils twice a day.
（学校一天两次用车接送小学生。
10.
Taxes are mainly of two types: direct taxation and indirect taxation.
税收主要有两种：直接税和间接税。
11.
He then struck out two in each of the next two innings.
但是他在接下来的两局都各自投出两次三振。
12.
Comparison on the Safety of Two kinds of DTP Vaccines
两种百白破联合疫苗接种安全性比较
13.
This kind of beer is brewed not once but twice.
这种啤酒不是经一次而是经两次酿造的。
14.
But by this experiment I was made master of my business, and knew exactly when the proper season was to sow; and that I might expect two seed times, and two harvests every year.
这次试验,使我成了种田好手,知道什么时候该下种。现在我知道一年可播种两次,收获两次。
15.
You eat this kind of pill to forbid to surpass two balls every time.
你吃这种药丸每次不许超过两丸。
16.
On the First Open Debate on the Two Cultural Ideas of the Late Qing Dynasty;
评晚清两种文化观念的首次公开辩难
17.
Affections of Two Operational Methods of Cesarean Section on Subsequent Pregnancy
两种剖宫产术式对二次剖宫产的影响
18.
When were people first vaccinated against measles?
人们首次接种防麻疹疫苗是什么时候?