The trimester ending in april is the mildest .

在4月结束的那个三月期是最温和的。

The last weeks will all occur within a single magnetic trimester .

最后几周会出现在一个单独的“磁场三月期”。

Here is the size of the uterus in the third trimester .

图示晚期妊娠子宫的体积。

If you had serious morning sickness during your first trimester you may be dancing in the streets about now .

如果怀孕早期你有严重的晨呕症状，那你现在应该会高兴得到街上手舞足蹈了。

In addition , the likelihood of shorter birth length was associated with drinking in any trimester , the study found .

此外，研究发现，出生时身长较短的可能性与孕期头三月任何饮酒行为都有关。