平均时间

The students of the school spend on different after-class activities.

表1说明学校学生花在不同的课外活动每天的平均时间。

Chart 1 shows the daily average amount of time the students of the school spend on different after-class activities.

表1说明学校学生花在不同的课外活动每天的平均时间。

Experimental results demonstrate that its mining time is averagely reduced by 87.84%, compared to that of the original one.

实验结果表明，其挖掘时间比原来的平均时间减少87.84%。

The best citronella was effective for about 20 minutes, and an IR3535-based repellent protected against mosquito bites for an average of 22.9 minutes.

最好的香茅效力持续时间为20分钟，以IR3535为基础的一种驱虫剂预防蚊虫叮咬的平均时间为22.9分钟。

First used by sailors to fix their position, Greenwich mean time was adopted by railroads and, after 1884, worldwide as the standard for time of day.

首次使用的水兵修正其位置，格林尼治平均时间是通过铁路，并在1884年以后，全世界的标准时间。

Twenty-seven cases were followed up for a median of 46 months (4-132 months) with no recurrence and the longest survival time had reached to 11 years.

随访27例，平均时间46个月（4～132个月），未发现病变复发，存活时间最长1例已达11年。

6Ps. This time is supposed to be the average of the time for energy transfer from LHCⅡ to the PS Ⅱ reaction center and that for the primary charge separation in PS Ⅱ reaction center.

在PSⅡ颗粒中，8.6ps组分是与光化学过程有关的时间常数，它可能是从LHCⅡ色素蛋白复合物向反应中心等的能量传递及在反应中心中的原初电荷分离过程的平均时间常数

We adopted a Y-shaped electric maze to detect learning and memory ability of the rat offspring.

学习记忆成绩以平均错误次数、到达安全区平均时间和主动回避率表示。

objective:to explore the effects of out cavity single slip knot technique in non titanium clip two hole method laparoscopic cholecystectomy.methods:to analyzed the clinical data of 62 patients underwent two hole method lc with out cavity single slip knot technique.results:all the operations were finished successfully without conversion.the mean operation time and hospitalization were 55 min and 4d respectively.conclusions:the two hole lc with out cavity single slip knot technique has the advantage of firm and reliable ligation,low operation expense,non titanium clip stay in the body,and avoiding of bile leakage due to titanium clip falling off.

目的：探讨腔外单滑结技术在无钛夹二孔法腹腔镜胆囊切除术中的效果。方法：应用腔外单滑结技术行二孔法lc 62例。结果：患者均行lc，无中转开腹，手术平均时间55min，平均住院4d。结论：无钛夹腔外单滑结法lc具有结扎可靠，手术费用低，并可消除因钛夹留置体内或夹闭不全造成脱落、胆漏等其他并发症。

The average time for achieving CR was 42. 3 days and the median time was 32 days.

结果显示，13例患者全部获得CR，BM达到CR的平均时间为42.3天，中位时间为32天。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。