Of all the challenges faced with human in the 21st century, the population and grain problem are unavoidable and of great severity.
21世纪人类所面临的挑战中，人口和粮食问题仍然是不能避免的并且是十分严重的。
Recent years, global grain prices rose sharply, causing great concern of the international community, grain problem once again become a hot topic.
近年来，全球粮食价格大幅上涨，引起了国际社会高度关注，粮食问题再次成为热点话题。
The problem is not that we're producing less grain — we're producing more grain — but we're not increasing production fast enough to keep up with the growth in demand.
问题并不在于我们的粮食越来越少——我们生产的越来越多——而在于我们生产的速度无法赶超需求增长的速度。
Another theoretical problem raised by the grain price data, also illustrated in Li's article, is that of how to define and identify markets.
李明珠的文章也显示了另一个由谷物价格引发的理论问题，即如何定义和界定市场。
It can be said that at present China has Basically solved its food problem, and is now enjoying a relative oversupply of grain.
中国目前可以说粮食问题已经基本解决，而且出现了相对的供过于求。
The fact is that 45 years later China has become a top grain producer in the world and basically solved the problem of feeding its own people.
而事实上呢，45年以后的中国成了世界上最大的产量国，并且基本上解决了国内的粮食问题。
We had a bit of a problem with the left-front tyre which was beginning to grain, but we were very fast when it started to work and easily caught up the others.
赛车的左前胎有点问题，橡胶颗粒开始脱落，但是当轮胎开始运作时赛车依然很快并且很容易赶上别的赛车。
What problem do we have when Grain rain comes?
谷雨到来时常常会有什么问题？
Structural loads in grain storage is an important problem in storage engineering of grain and design of grain bins.
谷物储藏中的结构载荷是粮食储藏工程、粮仓设计与制造中的重要问题。
This machine solves problem of leveling grain surface with large size, realizes the intention of leveling grain surface and saving time.
该平整器解决了大粮面平整的难题，实现了使整体粮面平整如镜和节省工时的设计初衷。
In order to solve this problem, we adopt mechanical ventilation to humidify the grain.
为解决这一问题，采用机械通风对粮食进行加湿。
In The Times of Qianlong emperor, China had obtained great achivement in the social economy, but the grain shortage became a more and more serious social problem.
乾隆时期，中国的社会经济虽然取得了很大成就，但粮食短缺却成为日益严重的社会问题。
The soil problem in construction and exploitation of the grain base is also described.
本文最后还对粮食基地的建设与开发中存在的土壤问题做了进一步的阐述。
Food demand is a rigid problem, the essence of the problem of grain self-sufficient rate is how to increase crop production.
粮食需求是一个刚性问题，粮食自给率的问题实质是如何提高粮食产量。
The breakage of corn in bulk grain handling system is a severe problem that reduce the grain grade and quality.
在散粮输送系统中玉米的破碎是一个引起降等的严重问题。
The population problem and the problems of resources, environment, and grain will be the the chief problems man is to confront in the 21 century.
人口问题与资源、环境、粮食等问题将是21世纪人类社会面临的主要问题。
Henan is China's first major agricultural province, is also an important grain production base in China to study the problem in rural areas of Henan, is inseparable from the question of food.
河南是我国第一农业大省，也是我国重要的粮食生产基地，研究河南农村问题，离不开对粮食问题的研究。
However, the national policy level, but also examine how to increase the enthusiasm of grain farmers, grain farmers to ensure the steady improvement of income, the problem is a typical Henan.
但是从国家政策层面上，也应该研究如何提高农民种粮的积极性，确保种粮农民收入的稳步提高，这一问题对河南来说具有典型意义。
However, fluctuations of domestic grain market prices may lead to instability of peasants' income, therefore the government needs to take proper measures to cope with the problem.
但国内市场粮食价格的较大幅度波动会导致农民收入的不稳定，因而需要考虑采用适当的措施来稳定农民的收入。
The reason of loose grain forming in production of cattle hide upper leather was discussed in this paper, technical measures of solving the problem of loose grain were found out in years′ practice.
本文讨论了在黄牛鞋面革生产过程中产生松面的原因，并经过多年的生产实践，摸索出解决松面问题行之有效的技术措施。
Considering the communication cost and optimization qualities, an ant colony algorithm based on the coarse-grain model is designed to solve the problem of this model.
为求解该模型，并综合考虑优化质量和通信开销，采用了基于粗粒度模型的并行蚁群算法。
Structural integrity analysis and storage life prediction of grain is a critical problem for the designers, manufacturers and users of Solid Rocket Motor (SRM).
固体火箭发动机药柱结构完整性分析及贮存寿命预估是设计、生产和使用部门非常关注的关键问题。
Mengsi Effective cracked grain heart with the operating not hand master unity, uncoordinated and not smooth, asymmetry problem.
有效破解纹饰师心手配合操作不统一、不协调、不流畅、不对称的难题。
The loose grain of pig garment leather is a very difficult problem manufacturing pig garment leather with modern style.
猪正面服装革松面是生产具有现代风格的猪正面服装革的一大难题。
It should be normal that there's food reserve in a grain depot, but no grain could not be regarded as a problem.
粮库常态是应该有粮食的，但粮库没粮食本身不能说明问题。
It should be normal that there's food reserve in a grain depot, but no grain could not be regarded as a problem.
粮库常态是应该有粮食的，但粮库没粮食本身不能说明问题。
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