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- Concentrations of cob sucrose and TNC were higher for apical than for basal cob and higher for TNG 351 Than for TNG Y 365 during mid and late kernel-filling. 上位穗轴之蔗糖与非构造性碳水化合物浓度在子粒充实中、后期高于下位穗轴，并以台农3别号显著高于台农育365号，证明光台物质可顺利转移至上位穗轴，且叶片供源能力充裕，并非限制子粒充实之因子；
- You are advised not to smoke during pregnancy. 怀孕期间你最好不要吸烟。
- During mid - pregnancy 中期妊娠
- This strain of wheat can grow during a cold spring. 这种小麦可以在寒冷的春天生长。
- The breasts swell during pregnancy. 怀孕期乳房发胀.
- Some women experience morning sickness during the first trimester of pregnancy. 有些妇女在怀孕的头三个月里,早上有恶心感。
- One should not run about aimlessly during an alert. 空袭警报期间不可到处乱跑。
- During the intermission, let's go out for some fresh air. 幕间休息时，我们出去呼吸呼吸新鲜空气吧。
- The liner ran down a fishing-boat during the dense fog. 班轮在浓雾中撞沉了一只渔船。
- On scholars gathering through poems and wine in the south of Changjiang River during Mid -Tang 论中唐时期江南地区的诗酒文会
- Smoking during pregnancy can endanger the baby. 妇女怀孕期间吸烟会损害婴儿的健康。
- I really wanted to slap her during the meeting. 在开会的时候我真想赏她一巴掌。
- The bears den up together during the winter. 冬天熊一起在洞穴里冬眠。
- I always get the fidgets during long meetings. 会议开得长我就坐不住了。
- He often cut recitation during his college days. 他上大学时经常无故旷课，逃避背诵练习。
- Drinking is not advised during pregnancy. 建议妊娠期不要饮酒。
- During the gale roof tiles came hurtling down. 在暴风中屋顶的瓦片哗啦啦地落了下来。
- Many women experience sickness during pregnancy. 许多妇女在怀孕期都会有恶心现象。
- I was so tired that I lost myself during marching. 我太累了，甚至在行进中睡着了。
- He swims every day during the summer. 他夏天每天游泳。
