There were about 300 million tons of grain in the fields at the start of the harvest.

  • 收获伊始地里大概有3亿吨粮食。
  • 来源:《柯林斯高阶英汉双解学习词典》更新时间:2025-01-18 15:18:10

  • 重点词汇
  • were be的过去时复数和第二人称单数形式;有时代替 was,用于条件从句、动词 wish 之后等;
  • aboutprep.关于;对于;目的是;为了;涉及…方面;忙于;从事于
  • tons ofadj.大量的,很多的,;
  • fieldsn.田( field的名词复数 );(作某种用途的)场地;(学习或研究的)领域;运动场;
  • harvestn.收获;收成;
  • grainn.谷粒;谷物;细粒;一点;格令;纹理;质地;
  • thereadv. 在那里;那里;在那一点上;
  • at the start of
  • theart.这个;指已提到或易领会到的人或事物;指独一无二的、正常的或不言而喻的人或事物;用以泛指;与形容词连用,指事物或统称的人;用于姓氏的复数形式前,指家庭或夫妇;(指特定用途的事物)足够,恰好;每,一;当前的,本,此;(重读,表示所指的为知名或重要的人或事物)
  • millionn. 百万;
  • 相关例句
1、

And the precipitation phases in the grain boundary of LF 6 and 2024 alloys deteriorate their corrosion-resistance.

而LF6和2024合金由于在晶界处有析出相形成而降低了它们的耐蚀性.

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2、

But at 1150℃ and 1250℃, clear grain boundary formed.

在1150℃和1250℃下, 却形成了清晰的富铋晶界.

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3、

Most rocks in the crust contain stress-aligned fluid-saturated grain-boundary cracks and pores 1126.

地壳中大部分岩石包含着应力 — 排列的流体 — 渗透的晶粒间界裂纹和孔隙126.

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4、

The grain boundary segregation becomes more severe when the cooling speed is increased.

同时,随着冷却速率加大,晶界偏析变得更为显著.

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5、

Grain boundary non-equilibrium segregation phenomenon has been found in many alloy systems.

溶质晶界 非平衡 偏聚现象已在大量合金系中发现.

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6、

The formation of grain boundary step when machining poly-crystal is also examined.

还探讨了加工多晶材料时晶界台阶的形成.

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7、

The superplastic behavior is to grain boundary sliding accommodated by dislocation motion assisted by lattice diffusion.

合金的超塑性变形机制为晶格扩散控制的位错协调晶界滑动机制.

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8、

A grain-boundary defect barrier model of SnO 2· Co 2 O 3· Sb 2 O 3 varistor was also introduced.

提出了SnO2·Co2O3·Sb2O3的晶界缺陷势垒模型.

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9、

By adjusting temperature, grain precipitation is limited by nucleation energy and only grain boundary precipitation exists.

通过调整温度, 颗粒沉淀受核化能量控制,就只有晶界沉淀存在.

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10、

Grain size had some effect on the rate of crack propagation.

晶粒尺寸大小对裂纹扩展速率也有影响.

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11、

The size effect in steel is attributed mainly to the grain size of the material.

钢内的尺寸效应主要认为是由于材料的晶粒尺寸造成的.

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12、

The relationship be-tween grain size and fractal dimension is investigated.

考察了晶粒度与分维之间的关系.

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13、

The effects of grain size on the tribological properties of nanocrystalline Ni were investigated.

考察了晶粒尺寸对纳米晶镍材料摩擦磨损性能的影响.

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14、

The dynamic recrystallization grain size has power law relation with Z parameter.

再结晶晶粒尺寸和Z参数呈幂律关系.

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15、

Screen analysis is one of the sediment grain size analysis methods.

筛分析是泥沙颗粒分析的方法之一.

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16、

Its equidimensional grain size tends to mask the laminae.

它的粒度的均一往往会掩盖了纹层层理.

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17、

The flow stress was strongly influence by the grain size.

晶粒尺寸强烈影响合金的强度.

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18、

Sand grain size is the main effect factor on perforation penetration depth.

砂子粒径是影响射孔侵彻深度的重要因素.

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19、

Grain size of the sample had been measured.

降尘量和粒度参数值在尘暴前期和后期都呈现不同特征.

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20、

There is a general decrease in grain size upward.

粒度一般是向上递减的.

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