余天

潜伏期x从数小时&20余天不等。

The latent period ranged from hours to more than twenty days .

野外调查与遥感成像时间准同步，累计20余天、行程数百公里，以亚米级精度的差分GPS获取几何控制点和所有实测样方的经纬度数据；

With the field survey and the remote sensing imaging synchronously , we worked for more than 20 days and went hundreds of kilometers to get the longitude / latitude data of GCPs and all the samples by means of GPS with sub-meter precision .

经G418筛选，获得了G418抗性细胞P851-S，在G418选择压力下，已连续筛选80余天，传代12次；

By selection with G418 , G418 resistant cells ( P815-S ) were obtained , and were already selected under the pressure of G418 for more than 80 days , 12 generations continuously .

20余天前患者发现双侧颈部淋巴结肿大。

Twenty days ago , she found bilateral cervical lymph nodes enlargement .

他们在澳洲游历前后20余天。

They travelled all over Australia for about 20 days .

成虫寿命长达60天或200余天（越冬代）。

Adult 60-200 days ( overwinter generation ) .

被人救起后，她大病40余天，几乎不省人事。

Saved by others , she got seriously ill , almost unconscious for40 more days .

患者男，65岁。面部溃疡、口腔糜烂伴发热20余天。

A 65 year-old man presented with facial ulcers , oral erosion and fever for more than 20 days .

患者女，33岁。口腔黏膜糜烂3个月，外阴溃疡2个月，面部、躯干及四肢出现多形性皮损20余天。

A 33-year-old female presented painful erosions on the lips and oral mucosa for 3 months and ulcers of vulva for 2 months and multiform-like lesions for 20 days .