吐痰

Should phlegmy spit inside cuspidor , undertake alexipharmic next .

不随地吐痰，要把痰吐在痰盂内，然后进行消毒。

The past tense of spit "expectorate" is spat in BrE, spit or spat in AmE.

过去式的垃圾"吐"是吐口水是BRE ，吐痰或吐在AmE 。

N Spitting in the street is considered to be very bad mannered.

不随地吐痰，在街上吐痰是很严重的坏习惯。

Spitting in the street is considered to be very bad mannered.

不随地吐痰，在街上吐痰是很严重的坏习惯。

Sputum is more dangerous dry than wet, because a broom or the wind can spread the billions of germs expectorated daily by a regular spitter.

痰干了以后比湿的时候更危险，因为扫把或是风能把一个爱吐痰的人每天吐出的亿万个细菌四处传播。

One of them almost spitted on me, but he pretended he didn't see.

今天是个好天气，但我在骑车上学的路上，看见了许许多多的人边骑车边吐痰，感觉很不文明，有个人差点将痰吐到了我身上，他还假装没看见。

The weather is nice today. While I was riding my bike to school, I saw many people spitting as they pedalled along the street. The sight was quite barbarous.

今天是个好天气，但我在骑车上学的路上，看见了许许多多的人边骑车边吐痰，感觉很不文明，有个人差点将痰吐到了我身上，他还假装没看见。

No Spitting in the sink or garbage can, no spiting at all.

不要在洗手池和垃圾桶内吐痰，根本不要吐痰。

In Canada, for instance: when I was young I saw men spitting in public areas outdoors, or in spittoons at home.

比如，在加拿大，我小时候看到过有人在公共场所随地吐痰，或是在家里把痰吐在痰盂里。

In general, very few arrests for public spitting were made; policemen would not bother to impose fines for "so slight an offence". Instead signs playing on the psychology of spitters began to appear, e.g.

总的说来，几乎没有人因随地吐痰而被逮捕；警察们也懒得为&那么轻的犯法&而去罚款，而那些对吐痰者产生心理作用的标语却开始出现了，例如，&如果你在自己家里就随地吐痰，那你就在这儿吐吧！&

Objective: To study the effect of polycythemia on blood oxygen saturation.

裴蕾目的：观察RBC剧增而引起的高粘血症对血氧饱和度的影响。

Based on SIMPLER algorithm in the curvilinear body-fitted coordinates, the calculations were performed for Pr=0.7, Re=10~1000 on non-orthogonal non-staggered grids which are generated by elliptic equation systems.

采用曲线坐标系下压力与速度耦合的SIMPLER算法，数值研究了周期性渐扩渐缩波纹通道内脉动流动与换热情况，流动Re数的范围为10~1000，Pr数为0.7。