By changing the group address in the SSM channel at non-fixed periods, it prevents the malicious hosts from tracing and joining an SSM channel, receiving the traffic and initiating DoS attack against multicast routing infrastructure.

The main cookroom is set on the second floor, which enables itself provide guests with kickshaw conveniently and fast.

主厨房设在二层，能为宾客方便快捷的提供优质佳肴；

Control System of Tobacco Factory's Flavor Cookroom Based on PLC and Ethernet

PLC在卷烟厂香料厨房控制系统中的应用

He was a 17-year-old London dustman accused by a scullery maid of having nicked a pair of shoes from the back step of a house.

他当时17岁，在伦敦当清洁工，一个厨房女佣指控他躲在房子楼梯后在一双鞋上划痕。

He's marrying the scullery maid?

他要娶洗碗的女佣？

as kitchen maids, scullery maids...

厨房女佣洗碗女佣

drew himself a last glass of beer from the barrel in the scullery, and made his way up to bed, where Mrs. Jones was already snoring.

又从洗碗间的酒桶里舀起最后一杯啤酒，一饮而尽，然后才上床休息。此时，床上的琼斯夫人已是鼾声如雷了。

It was such a long process that we wondered how any genuine urban scullery maids got their work done, what with the lengthy daily preparation time and all.

这是如此漫长的一个过程，以至于我在想，真正的城市帮厨女佣在每天面临如此长的准备时间时，是如何完成她们的工作的。

Cicero would have plugged his ears and sent me to the scullery, but somehow I managed to pull through.

西赛罗听了，可能要塞住耳朵，把我赶到厨房里去，可是，我也勉强对付着说完了。

The result was a seven-bedroom mansion with three reception rooms, a kitchen, two bathrooms and a scullery.

结果就得到了这栋包含七间卧室、三间会客厅、一间厨房、两间浴室和一个炊具餐具存放室的宅邸。

Occipital lobe ( bilateral cuneus) and parietal lobe ( precuneus and inferior parietal lobule) were activated in both groups during addition and subtraction tasks; and occipital cortex and parietal cortex were also activated in the three calculation tasks with different difficulty levels.

两组被试儿童在不同的运算任务中几乎均可见枕叶（双侧楔叶）及顶叶（楔前叶、顶下小叶）激活；不同难度的加法运算中亦可见顶、枕皮质的激活。

The brain areas activated in the senior group during the mental abacus calculation were fewer and mainly localized in occipital lobe ( cuneus and infracalcarine gyrus) and parietal lobe ( precuneus and inferior parietal lobule).

高级组儿童珠心算时激活的脑区少且集中，主要位于枕叶（楔叶及舌回）及顶叶（楔前叶及顶下小叶）。

Brain stem midbrain, borderline of medulla oblongata and pons cerebelli, right cuneus ( Brodmann area 18) and left cerebellum show hypermetabolism state of glucose ( p < 0.01).

脑干中脑、延桥交界、右侧楔叶（BA18）、左侧小脑表现为葡萄糖高代谢状态（P<0.01）。

Even the sapient Mr Brown does not venture a guess.

即使是自以为聪明的布朗先生也不敢妄加猜测。

Marina Elliot with the University of the Witwatersrand says the app allows people to see inside the spectacular cave which is difficult to get into.

威特沃特斯兰德大学的玛丽娜·埃利奥特说，山洞很难进入，而这款应用程序可以让人们看到山洞内部的景观。

But a comet strike, said Professor David Block of the University of the Witwatersrand, is unique and exciting.

但威特沃特斯兰德大学教授大卫·布洛克表示一次彗星撞击非常罕见而且令人兴奋。

Francois Venter is a senior director in the Reproductive Health and HIV Research Unit at the University of Witwatersrand.

Francois Venter是威特沃特斯兰德大学生殖健康和HIV研究中心高级主任。

And in Johannesburg, people gathered at the Witwatersrand Planetarium to enjoy the clear view.

而在约翰内斯堡，人们聚集在金山天文馆享受清楚的月食景观。

The academics presented their findings at the University of the Witwatersrand in Johannesburg this month.

学者们本月在约翰内斯堡金山大学展现了他们的研究结果。

Students residence at the University of the witwatersrand, johannesburg, South Africa

金山大学国际学生宿舍，约翰内斯堡，南非

Economic geology research institute& hugh allsopp Laboratory University of the Witwatersrand

南非金山大学经济地质研究所和休·艾尔索普实验室简介