Always check a delegate for null before invoking it.

  • 调用前始终检查委托是否为空.
  • 来源:互联网摘选更新时间:2025-01-18 15:36:23

  • 重点词汇
  • alwaysadv.总是,老是;永远,始终;常常;不断地;
  • invokingv.援引( invoke的现在分词 );行使(权利等);祈求救助;恳求;
  • beforeprep. 在…之前;先于,优于;当着…的面;与其…;
  • delegaten.代表,代表团成员;
  • itpron.它;他;正好是所需的;事实[情况];
  • aart. (用于可数名词或单数名词前,表示未曾提到的)一(人、事、物);用于前有形容词或后有短语的不可数名词前;一(个);每一(个);任一(个);
  • forconj.因为,由于;
  • checkv.检查;查看;核实;控制;抑制;克制;存放;在…上打钩;托运;
  • nulladj.<术>零值的;等于零的;(协议) 无法律效力;失效的;无效的;
  • 相关例句
1、

The act of invoking limitation of liability shall not constitute an admission of liability.

援用责任限制的行为,并不构成对责任的承认.

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2、

Outsourcing has succulent fruit involucre, mature natural cracking.

果实外包有肉质总苞, 成熟后自然开裂.

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3、

Post-harvest involucre not be shedding their own system Dehulling retting.

采后总苞未自行脱落的须沤制脱皮.

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4、

The extrafloral nectaries derived from the 4~5 layers initial cells of involucre lobes.

虎刺花外蜜腺起源于总苞裂片顶端表面的4~5层原始细胞.

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5、

When he distinguished Anna, he involuntarily frowned, nodded stiffly.

当他认出安娜时, 不自觉地皱了皱眉, 僵硬地点了点头.

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6、

Remember that when underwater, characters will involuntarily sink slowly towards the bottom.

注意,当你在水面以下时, 你将不知不觉的慢慢的沉到水底.

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7、

She shivered involuntarily as he approached her.

他离她越来越近,她不由自主地颤抖起来.

《简明英汉词典》

8、

They involuntarily sauntered on together, without speaking, for two or three minutes.

他们两个就不知不觉地一块儿往前漫无目的地走去了, 有两三分钟的工夫都没说话.

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9、

When she saw him lift his eyes, her heart jumped involuntarily.

当她看见他抬起眼睛的时候, 心里不禁一动.

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10、

Her eyes strayed involuntarily.

她的目光不由自主地移开了.

《简明英汉词典》

11、

He looked so white and upset that the others involuntarily paused in their conversation.

他脸色苍白,神情不安,其他的人都不由得停止了谈话.

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12、

I felt my body involuntarily stiffen against her invasion of my personal space.

随着她不断侵入我的个人空间,我感觉全身都不由自主地紧绷起来。

《柯林斯高阶英汉双解学习词典》

13、

Her eyes involuntarily glanced towards his singular figure.

她的眼光,不知不觉地往他怪模怪样的形体上瞧去.

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14、

They were like the involuntary movements of his own heart and blood.

他们就象是他自己的心脏和血液在自然地运动一般.

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15、

an involuntary cry of pain

不由自主的痛苦的喊叫

《牛津高阶英汉双解词典》

16、

Absence of mind is altogether an involuntary thing.

发愣,是完全出自无意识的.

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17、

An involuntary of joy escaped from her lips.

她那情不自禁的喜悦脱口而出.

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18、

This is truly involuntary and out of his control!

这真是身不由己呀!

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19、

It ( becoming a hero ) was involuntary. They sank my boat.

这 ( 成为英雄这件事情 ) 是无意中发生的, 他们沉了我的船.

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20、

Following involuntary hospitalizations , Sister 1 was diagnosed with schizophrenia, chronic undifferentiated type.

继非自愿住院, 妹妹一被诊断患有精神分裂症, 慢性未分化型.

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