As a study aid, it is convenient, inexpensive and allknowing.
作为一个学习工具，字典非常方便、便宜而且知识全面。
Smartr is a learning tool and study aid that allows you to create stacks of cards with information that you want to learn, and then study them like flashcards.
这是一种通过创建学习卡进行学习的工具。 创建新卡时，您可以根据科目，阶级，或章节进行分类。
I will put a copy of the worksheet in the downloads section in case any of the students have misplaced it, and also because it will be a good study aid for the upcoming test.
我把作业纸放到了下载区，如果有找不到作业纸或者弄丢的同学可以到那再下载。因为本单元即将要考试的内容会与作业纸上的内容相似，请大家一定好好复习。
A government study recommended a national highway system of 33,920 miles, and Congress passed the Federal-Aid Highway Act of 1944, which called for strict, centrally-controlled design criteria.
一项政府研究建议建设一个33,920英里的全国公路系统，国会通过了1944年的《联邦援助公路法案》，该法案要求制定严格的、集中管控的设计标准。
The Nicaraguan study may have important implications for governments and aid agencies that need to know where to direct their resources.
尼加拉瓜的这项研究可能对政府和援助机构具有重要的意义，因为它们需要知道在哪里使用其资源。
Their remaining positions were for work-study students getting financial aid.
他们剩下的工作岗位是为获得经济资助的半工读学生而设的。
The scientists wrote in their paper that, "in addition to infusing a scientific aesthetic into a thing of beauty," their study could aid the design of tiny motors or switches.
科学家们在他们的论文中提到，”除了从科学审美观的角度进行解释外，他们的研究还可以帮助设计微型发动机和开关。
Shamefully, a large chunk of French and German spending on education is a form of tied aid that enables the children of the elite in poor countries to study at European universities.
可耻的是，法国和德国投入教育的大笔资金，以一种附带条件的援助形式，使贫穷国家的优秀儿童能在欧洲大学学习。
Eating certain foods can help people lower their cholesterol levels, even without the aid of medication, a new study finds.
一项新研究发现，吃特定食物，无需药物帮助，人们就可以降低胆固醇水平。
A recent University of Michigan study on mice found that sulforaphane also targets cancer stem cells-those that aid in tumor growth.
密歇根州立大学最近一个基于小白鼠的研究发现，萝卜硫素也攻击癌症干细胞——该干细胞是肿瘤生长的帮凶。
The paper by Peters et al reports a US prospective study of nine cases that were operated with the aid of Xiao and thoroughly followed up over 1 yr.
Peters等人的论文则报告了美国在肖的帮助下进行手术、 经过一年全面随访的有9名患者参加的前瞻性研究结果。
On the ground, all big relief operations have communications centres where aid workers go to send e-mails, read the latest security updates and study satellite maps of the affected area.
在受灾现场，所有的大型救援行动都设有通讯中心，援助人员可以在那里发送电子邮件、阅读最新的安全资料，以及研读受灾地区的卫星地图。
The study enhances the understanding of late-life depression and could aid in the identification and treatment of people at risk.
学习提高认识，晚生命抑郁症和可以帮助确定和治疗的人处于危险之中。
These findings may aid in the study of the pathogenesis of the disease and in the development of new management strategies.
这些发现可能有助于该病发病机理的研究和新的治疗策略的研制。
With the aid of CFD software NUMEC a, computational simulating is performed on an Axial-flow compressor for the study of casing treatment mechanism.
本文以某亚音轴流压气机为原型，主要借助数值模拟手段展开了对机匣处理机理的研究。
At work, houseplants have been proven to aid concentration, increase productivity and boost staff wellbeing by 47 per cent, according to a study undertaken at this year's Chelsea Flower Show.
今年在切尔西花展进行的一项的研究表明，在工作中，室内植物被证明能让人集中精力、提高工作效率以及提高47%的员工幸福感。
There is only one small, "un-blinded" study without placebos or control subjects that advocates point to as evidence that smokeless tobacco works as a smoking cessation aid.
只有小部分人支持非盲法研究没有对照或者控制组，并认为无烟烟草有助于戒烟。
Based on the study of the farmer enterprise training in the international aid project, the farmer enterprise training process and its results were reviewed and discussed in the paper.
文章以国际援助项目中农民多样化创收培训实践为背景，对农民多样化创收培训过程和多样化创收培训模式的实施效果进行了总结和分析。
Objective To study the truth of first aid in spot after heat burning.
目的：了解儿童热力烧伤后现场急救措施的真实情况。
Destain: to remove stain from to aid in microscopic study.
使褪色：为有助于用显微镜进行研究而使褪色。
This study may aid surgeons and patients to better assess neurologic risks related to spinal deformity surgery.
此研究结果有助于患者及医生更好的评估脊柱矫形手术相关神经损伤风险。
If you don't have enough money to study in the USA, you will have major problems, as colleges will not supplement your financial aid once you are there.
而如果你没有足够的资金支持，你的麻烦就大了，美国大学不会等你告诉他们你没钱了之后给你资金上的援助。
I can in aid of your study Chinese language.
我可以帮助你学习简体中文。
In this study, inartificial spice is made from hog liver with the aid of the micro-smashing technique, enzymatic engineering technique and so on.
本研究以猪肝为主要原料，经过超微粉碎、酶工程等技术加工成具有补血功能的天然调味品。
In this study, inartificial spice is made from hog liver with the aid of the micro-smashing technique, enzymatic engineering technique and so on.
本研究以猪肝为主要原料，经过超微粉碎、酶工程等技术加工成具有补血功能的天然调味品。
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