Projections showed that, by 2020, per unit yield of corn in China would be raised to 5703.47 kilograms per hectare, the planting area would expand to 358 million hectares, and the production would increase to 2039 million tons.

  • 预测表明,2020年将我国玉米单产将提高到5703.47千克/公顷,种植面积将扩大为35755.33千公顷,玉米产量也将增加到20392.94万吨。
  • 来源:互联网摘选更新时间:2026-07-02 12:28:26

  • 重点词汇
  • bev. 是;有,存在;做,成为;发生;
  • projectionsn.预测( projection的名词复数 );投影;投掷;突起物;
  • yieldv.产生;屈服,让步;放弃;让路;
  • hectaresn.公顷(等于2。471英亩)( hectare的名词复数 );
  • thatdet. 那个,那;
  • per unit每单位,每单位量的,每一设备的;
  • 47forty-seven
  • perprep.由;(表示根据)依照;(表示比率)(尤指数量,价格,时间)每;(纹章)依…的方向
  • 相关例句
1、

Most of the faults are the single phase grounding faults, if ignored, will be likely to expand to interphase short circuit.

在配电网故障中绝大部分是单相接地故障,该故障发生后若不及时处理,容易扩大为相间短路。

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3、

A flexible processing tree is built in this algorithm to expand the range of equipments selection. The adaptive and flexible scheduling strategy is adopted to select equipments dynamically.

该算法通过构建柔性加工工艺树,扩大工序设备的选择范围,利用变通式柔性调度策略动态选择节点中的设备,使工序尽早结束,实现产品总加工时间的缩短。

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4、

Broaden the ways to selection to expand the range of selection.

拓宽选材途径,扩大选材面。

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5、

Students soldiers troop strength not only to optimize the structure, expand the cadre selection channels, and for the armed forces to actively adapt to the requirements of the new revolution in military affairs, to accelerate the pace of information technology has injected new vigor and vitality.

大学生士兵不仅优化了部队兵员结构,拓宽了干部选拔渠道,而且为武警部队积极适应新军事变革要求,为加快信息化步伐注入了新的生机和活力。

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6、

Suggestions for swimming competition with high levels of successful experience, and led by strengthening leadership, expand the material selection of scientific work scope and conditions, form scientific selection, establish a scientific system of network selection system.

建议借鉴游泳竞技水平较高的省市的成功经验,通过领导牵头大力加强科学选材工作,扩大选材范围和条件,形成科学选材网络体系,建立科学选材系统。

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7、

Elitism and2-tournament selection are used to expand the selection of chromosomes, so that the ones with better fitness have more chances to be selected.

改进后的算法在选择操作时,采取了精英个体保留策略和锦标赛方法,扩大染色体的选择范围,加大了适应度好的染色体被选中的概率;

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8、

One of our patents enables users to select text, see what is selected via highlighting, and expand the selection in either direction as desired.

我们的一项专利可使用户选择文本,通过重点标示查看所选内容,并能任意向前或向后扩展选择的文本。

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9、

The servo power and control lines are routed across the expansion header to provide additional powering options and additional servo ports when the expansion board is installed.

伺服力量和控制线寻址横跨扩展倒栽跳水提供另外的供给动力的选择和另外的伺服口岸当扩充电路板被安装。

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10、

It is unreasonable to consider that concrete base is rigid. Because it has great rigidity, and direct contact with the CA mortar, and has the same coefficient fo linear expansion with the track board.

对于钢筋混凝土底座,由于其刚度大,且与CA砂浆直接接触,它与轨道板具有相同的线膨胀系数,如将其视为刚性是不合理的。

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11、

Introduced and improved in China, the Main Board and GEM, as well as the expansion of three new board, direct financing channels for hi-tech enterprises has become increasingly rich and perfect.

在中国,主板、创业板的推出和完善,以及新三板市场的扩容,高科技企业的直接融资渠道已日趋丰富和完善。

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12、

This will represent an expansion of the Facebook board, as no current directors are expected to step down.

桑德伯格的加入意味着Facebook董事会成员人数的扩编,因为预计现任董事中将不会有人卸任。

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13、

Charlie Styles, CEO of a distribution company, is presenting an expansion project to the Board.

Charlie Styles是一家物流公司的CEO,他正在向董事会介绍一项扩张公司的计划。

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14、

With the expansion of board size, the final decision-making is more compromise and equalized cause board members will be communication and coordination among the decision-making process.

随着董事会规模的扩大,董事会成员间的沟通协调会在董事会决策制定过程中使得最后的决策更加妥协化、平均化。

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15、
16、

Circuit design of interface expansion base board based on ETX module

基于ETX模块接口扩展基板电路的实现

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17、

In terms of hardware, it has been designed the hardware composition principle of architecture, the pulse input system and physical therapy output system as well as each module circuit of the core and expansion board.

在硬件设计方面,设计了系统硬件的组成原理架构,详细研究了理疗仪的脉象输入系统和理疗输出系统;开发了理疗仪核心板和扩展板上的各个模块电路。

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18、

Based on the series cell multi-levels topology structure, this paper takes the controller as the research object, and redesign and debug a DSP central control panel and CPLD pulse expansion board.

本课题以串联型变频器中心控制器作为研究对象,基于其拓扑结构,完成了DSP中心控制板和CPLD脉冲扩展板的重新设计和调试。

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19、

Control board adopts the form of board-card which improves scalability and flexibility of the system. Expansion board has all kinds of interfaces in order to connect with other systems conveniently.

主控板采用板卡式结构提高了系统的可扩展性和灵活性,扩展板上具有常用的各种接口,为与其他系统连接提供了方便。

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20、

MAIN OUTCOME MEASURES: 3-D transference of expansion board and whole stabilization of distractor were observed in the process of distraction osteogenesis.

主要观察指标:在牵张杆的作用下,牵张板在三维方向移动以及牵张器整体稳定情况。

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