It is unclear what the future holds for Blackberry, but the company clearly feels that the potential benefits gained from allowing BBM to grow outside its own platform make up for any potential loss in handset sales.

Explicit and Exact Solutions to the Burgers-BBM Equation

Burgers-BBM方程新的精确解

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BBM usage has exploded in many countries in recent years, with volumes increasing 500 per cent.

近几年BBM的使用量在许多国家出现爆炸式增长，使用量增幅达500%。

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BBM has around 80 million monthly actives users, about half of whom don't use the app on BlackBerry's smartphones. ( In 2012, there were 55 million monthly active BBM users on BlackBerry devices).

而BBM每月活跃用户约8000万，其中约一半用户不在黑莓的智能手机上使用这款应用（2012年每月全球约有5500万活跃用户在黑莓设备上使用BBM）。

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Nevertheless, BBM does have a couple things going for it that other messaging apps don't.

不过，BBM确实有几项其他短信应用无法媲美的优势。

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BBM touts its ability to set up Group chats of up to 30 people, but WhatsApp can do that and so can GroupMe, which is all the rage on college campuses these days.

BBM的卖点之一是能够支持最多30人的群组聊天，WhatsApp和GroupMe同样能够做到。GroupMe目前在大学校园非常流行。

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Still, even as BlackBerry's core smartphone business was crumbling, BBM was considered a bright spot.

尽管黑莓的智能手机核心业务处于困境，BBM却仍被视为该公司业务的一个亮点。

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safety limit switch for elevators

电梯极限安全开关

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gear and spline rolling machines

齿轮和花键滚轧机

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recently, researchers have focused on the effect of the executive dysfunction on worse memory in depressive patients, such as measuring the deficit of working memory and the cerebral impairment linking with the working memory for the depressive disorders.

近期，研究者开始重视患者的认知执行功能对记忆障碍的影响，如检查患者工作记忆加工的缺陷及其相关脑区活动的异常。

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objective to investigate the influence of cognitive function associated with frontal brain tumors in children, in order to find out the harmful characteristic of executive dysfunction in patients suffering from frontal brain tumors.

目的探索额叶肿瘤对儿童患者的认知功能影响，确定额叶肿瘤患儿的执行功能损害特点。

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objective: to investigate the characteristics of executive dysfunction and the associated factors in middle-aged patients with type ii diabetes ( t2dm). methods: a case-control study was conducted.

目的：探讨中年2型糖尿病（T2DM）患者执行功能损害特点及其影响因素。

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hypertension, however, did predict progression to dementia in one subgroup of patients: those who had mci with executive dysfunction alone.

但在仅执行功能受累的MCI患者亚组中，高血压可预测其进展为痴呆的情况。

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executive dysfunction in autistic children

自闭症儿童执行功能的研究

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executive dysfunction in early stages of huntington's disease is associated with striatal and insular atrophy: a neuropsychological and voxel-based morphometric study

早期亨廷顿病患者的执行能力障碍与纹状体和岛叶萎缩相关：一项神经心理学和基于体素的形态测量学研究

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the executive dysfunction may be related to the abnormality of frontal lobe and basal ganglia.

执行功能障碍可能与额叶、基底节异常有关。

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some preparation technology, such as the method of water quenching the molten alloy and explosive welding, are briefly introduced.

同时简单介绍了熔体水淬法、爆炸焊接法等制备技术。

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tin is important as it imparts an improved " fluidity" to the molten alloy and helps in mold filling.

加锡是很重要的，因为它可以改进熔融合金的流动性，从而使其易于注入模具。

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the molten alloy flowed through three stages along the plate surface: cooling, nucleating and globurizing, and forming solidified shell.

合金液在斜坡表面上流动将经过三个阶段：降温阶段、大量形核和球化阶段、形成凝固壳阶段。

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application of fpga on soft starting and energy saving of asynchronous motor

现场可编程门阵列在异步电动机软起动及节能方面的应用

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design and implementation of the drill soft starting and energy saving control system

钻机软启动和节能控制系统的设计与实现

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