您要查找的是不是：
- Shi S Q,Dong L,Chen Y C,Feng D D.1988.Changes of reproductive internal secretion levels in female giant pandas during oestrus. 李春;魏輔文;李明;劉雪卿;楊智;胡錦矗.;2003
- The Contents of progesterone(P) and oestradiol(E_2) in the milk of 50 Chinese Holstein cows were measured within 23 days after delivery and 12 days during oestrus with radioactive immunity. 用放射免疫法測定了50頭荷斯坦牛產(chǎn)后23d內及發(fā)情前后12d內乳中的孕酮(P)和雌二醇(E2)的含量。
- This strain of wheat can grow during a cold spring. 這種小麥可以在寒冷的春天生長(cháng)。
- One should not run about aimlessly during an alert. 空襲警報期間不可到處亂跑。
- During the intermission, let's go out for some fresh air. 幕間休息時(shí)，我們出去呼吸呼吸新鮮空氣吧。
- The liner ran down a fishing-boat during the dense fog. 班輪在濃霧中撞沉了一只漁船。
- I really wanted to slap her during the meeting. 在開(kāi)會(huì )的時(shí)候我真想賞她一巴掌。
- 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. 會(huì )議開(kāi)得長(cháng)我就坐不住了。
- He often cut recitation during his college days. 他上大學(xué)時(shí)經(jīng)常無(wú)故曠課，逃避背誦練習。
- During the gale roof tiles came hurtling down. 在暴風(fēng)中屋頂的瓦片嘩啦啦地落了下來(lái)。
- I was so tired that I lost myself during marching. 我太累了，甚至在行進(jìn)中睡著(zhù)了。
- He swims every day during the summer. 他夏天每天游泳。
- She's made free with my records during my absence. 我不在時(shí)她擅自用我的磁帶。
- During the war we had to black out all our windows. 戰時(shí)我們必須用黑布遮著(zhù)窗口以免透光。
- Her husband was taken to hospital during the night. 她丈夫在夜間被送進(jìn)醫院。
- The patient's condition worsened during the night. 病人的情況在夜間惡化了。
- The thief broke into the house during the night. 小偷在夜間破門(mén)進(jìn)入住宅。
- Street lighting was dimmed out during the war. 戰時(shí)街道照明實(shí)行半燈火管制。
- He kept to the house during his convalescence. 在養病期間，他呆在家里不出門(mén)。
