Because the endosperms were abnormal, it was very difficult to produce viable mature seeds.

  • 由于胚乳的缺乏或发育异常及败育, 最终难以获得有生活力的种子.
  • 来源:互联网摘选更新时间:2025-01-20 18:57:21

  • 重点词汇
  • to produce录制,制片;
  • 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)
  • difficultadj.困难的;问题多的,麻烦的;不随和的;
  • abnormaladj.反常的,异常的;不规则的;变态的,畸形的;邪门儿;
  • wasv. 用来表示某人或某物即主语本身,用来表示某人或某物属于某一群体或有某种性质( be的过去式 );在,存在;不受干扰;
  • 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;
  • seedsn.种子( seed的名词复数 );子孙;起源;(尤指网球比赛)种子选手;
  • becauseconj. 因为,由于;
  • itpron.它;他;正好是所需的;事实[情况];
  • maturev.长大成人;成熟;酿成;到期;
  • 相关例句
1、

Everything is limited that is arising.

所有生起的事情都有局限.

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2、

He that is once bear , once must die.

凡人有生必有死.

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3、

Thus the warm glow that accompanies charitable giving has a physiological basis.

因此由慈善施予所带来快感是有生理学依据的.

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4、

Your remaining days to measure the value of what it?

你有生之日的价值怎样来衡量 呢 ?

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5、

Our birth made us mortal, our death will make us immortal.

有生必有死, 死后灵魂却不死.

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6、

He seemed doomed to a vegetable existence for the rest of his days.

他的有生之日似乎注定要过简单生物的生活了.

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7、

Because the work thought of the item is very clear and the starting of the item is very fast, the influence of the item is large, pay attention to the support to the provider and the rescue to the wanter.

降消项目工作思路清晰,启动快,可操作性强,影响大,带动范围广,注重对供方的支持和对需方的救助。

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8、

He had an intuitive sense of what the reader wanter.

他能直觉地感到读者需要什么。

provided by jukuu

9、

Development and application of age resistant elastomer and plastomer jointly modified bitumen membrane

弹塑共混耐老化改性沥青防水卷材的开发与应用

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10、

Development of high-heat resistant plastomer modified asphalt sheet

高耐热塑性体复合改性沥青防水卷材的研制

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11、

Analysis on the Cause of Plastomer Produced from Centrifuge and Treatment Method

离心机产生塑化物的原因分析及处理方法

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12、

Then dumped him by the kerbside and sped away

继而扬长而去,弃他于路边。

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13、

Even so, most kerbside recycling programmes are not financially self-sustaining.

即便如此,大多数的街道回收项目还是无法在财政上达到自给自足。

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14、

You're supposed to leave the bike at the kerbside for the next user.

你应该把自行车停在路边留给下一个使用者。

provided by jukuu

15、

For the moment, however, the government fears rising prices more than soaring kerbside rates.

不过,政府此时对不断上涨的物价的担心甚于高利贷利率上涨。

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16、

Visitors are regularly searched as they enter the building.

参观者进入大楼时要接受例行的搜身检查.

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17、

Fans can expect airport type security with mandatory pat-downs.

球迷将被强制搜身,接受机场一样的安全检查.

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18、

They found a switch in his pocket when they searched him.

他们对他搜身时从他口袋里搜出了一把弹簧刀.

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19、

They were searched every time they went through the gate.

他们每次进门时都要被搜身.

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20、

The sun glistened on the sand, and the sea waves broke waywardly.

阳光普照沙地,海浪尽情地四处飞溅。

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