As an alternative a client could opt to pull messages from the queue instead of getting it via a subscription.
作为一个替代方案，客户端可以选择从队列中取出消息而不是通过订阅。
One of the scheduled events is a talk on alternative medicine.
安排的活动中有一项是关于替代疗法的讲座。
For more than a decade, the web created an alternative space that threatened television's grip on society.
十多年后，网络创造了一个替代空间，威胁着电视对社会的控制。
The company will suffer a great loss on the condition that it is forbidden to exploit this kind of alternative resource.
如果公司被禁止开发这种替代资源，公司将蒙受巨大损失。
Common sense tells you that's a false alternative.
常识告诉你这是一个错误的选择。
If industrial agriculture is to be replaced, what is a viable alternative?
如果工业化农业要被取代，那么可行的替代方案是什么呢？
An increasing number of scientists are beginning to explore the alternative of geo-engineering—a term which generally refers to the intentional large-scale manipulation of the environment.
越来越多的科学家开始探索地球工程的替代方案，这通常指的是有意的对环境进行大规模操纵。
If more than one species is competing for a scarce resource, the competing species usually switch to different alternative resources.
如果一个以上的物种竞争稀缺的资源，竞争的物种通常会转向不同的替代资源。
Nonetheless advection is a more likely alternative food source.
尽管如此，平流是一种更可能的替代食物来源。
Even utility companies, which have long viewed batteries and alternative forms of energy as a threat, are learning to embrace the technologies as enabling rather than disrupting.
就连长期以来将电池和替代能源视为威胁的公用事业公司，也开始学着接受这种技术，认为它们是有利的，而不是破坏性的。
The Greens see themselves as a radical alternative to the two major political parties.
绿党成员们将自己视为与两大政党截然不同的选择。
These communities are now turning to recycling as a cheaper alternative to landfills.
这些社区现正开始用回收这种较为廉价的方法替代废物填埋法。
There is a vegetarian alternative on the menu every day.
每天的菜单上另有素食餐点。
Using alternative fuels and improving energy efficiency is thus both an ecological necessity and a technological challenge.
因此，使用替代燃料和提高能源效率既是生态需要，也是技术挑战。
What Washington does—or doesn't do—to promote alternative energy may mean less and less at a time of a global shift in thought.
在这个全球思维都在转变的时代，华盛顿在推动可替代能源发展方面作为或是不作为，其影响越来越小。
Furthermore, most species do not depend entirely on a single resource, if the major resource for a species becomes scarce, the species can usually shift to alternative resources.
此外，大多数物种并不完全依赖单一的资源，如果一个物种的主要资源变得稀缺，该物种通常可以转向替代资源。
Oversize watches are a great alternative to a cuff or bangle, and menswear-inspired shoes offer a quirky touch.
超大手表是袖口或手镯的最佳选择，而以男装为灵感设计的鞋子展现出一种别样的感觉。
A safer alternative is exercise, such as taking a long walk.
更安全的选择是锻炼，比如散步。
For many, shopping online was "a more comfortable alternative" than crowded malls.
对许多人来说，网上购物是比拥挤的商场“更舒适的选择”。
Late in the 13th century, glass makers in Italy came up with a less expensive alternative.
13世纪后期，意大利的玻璃制造商发现了成本更低廉的替代方案。
Energy and sustainability experts say the answer to our future energy needs will likely come from a lot of comprise—both traditional and alternative.
能源和可持续发展专家表示，我们未来能源需求的答案很可能来自于大量的压缩，包括传统和替代性的压缩。
As an alternative, you can use the pip from an apricot stone that has a similar flavor and poison content.
作为替代品，你可以使用杏核中的果仁，它们都有着相似的味道和毒素。
Think of purslane as a great alternative to lettuce: the leaves and stems are crisp, chewy, succulent, and they have a mild lemony taste.
把马齿苋想成是生菜的一个伟大的替代品：叶和茎是脆的、耐嚼、多汁，而且它们有淡淡的柠檬味。
A British study took these findings one step further, asking subjects to complete a creative challenge (coming up with a list of alternative uses for a household item) .
英国的一项研究将这些发现向前推进了一步，要求受试者完成一项创造性挑战（即列出家居用品的其他用途）。
I suspect that some experts in the field will be keen to address alternative explanations, such as unassessed variables playing a role in the wellbeing decline.
我怀疑该领域的一些专家会热衷于寻找其他解释，比如未评估的变量在幸福感下降中发挥的作用。
I suspect that some experts in the field will be keen to address alternative explanations, such as unassessed variables playing a role in the well-being decline.
我怀疑，该领域的一些专家将热衷于作出其他解释，比如在幸福感下降中发挥作用的未评估变量。
It is far more likely that some sort of amicable settlement would be reached if the recalcitrant son or daughter knows that the alternative is a public trial.
如果不听话的儿子或女儿知道另一种选择是公开审判，那么更有可能达成某种和解。
Shopping online is a convenient alternative to driving to the store, because it helps save time.
网上购物相对于开车去商店来说是一个更便捷的选择，因为网上购物能节省时间。
Given that there is a living to be made at night, and given that alternative daytime trades are thoroughly occupied, natural selection has favoured bats that make a go of the night-hunting trade.
考虑到夜晚也可以生存，并且可供选择的白天的“交易”完全被占用，它们自然选择偏爱那些成功在夜间进行捕食“交易”的蝙蝠。
Given that there is a living to be made at night, and given that alternative daytime trades are thoroughly occupied, natural selection has favoured bats that make a go of the night-hunting trade.
考虑到夜晚也可以生存，并且可供选择的白天的“交易”完全被占用，它们自然选择偏爱那些成功在夜间进行捕食“交易”的蝙蝠。
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