precursor

precursor

美 [prɪˈkɜrsər]  英 [priːˈkɜː(r)sə(r)]

  • n.先驱;先锋;前身
  • 网络前体;前驱物;先兆

词形变化

复数:precursors  

反义词

同义词

英汉双解

n.
1.
~ (of/to sth)
先驱;先锋;前身a person or thing that comes before sb/sth similar and that leads to or influences its development

英汉解释

n.
1.
前辈,前驱,先锋;前任
2.
预兆;先兆
3.
【核】前驱波;初级粒子
4.
预报器

英英解释

n.

例句

Thus it appears that any variability whatsoever in background seismicity can be claimed, after the fact, to have been a precursor.

这样看来可以背景地震活动任何变化地震发生之后认为一种前兆

I mean it wasn't terrible, it was sort of a precursor to what people are trying to do It flopped miserably, but I'm glad we did it.

其实那么糟糕就是先兆预示现今人们悲惨失败不过高兴我们

To be able to use their equipment, at least one team member must know how to adapt Precursor technologies.

使用先行者装备至少一个队伍成员知道如何适应先行者科技

Impatience is often a precursor to self-punishment, so stop way before the red light hits.

焦躁通常自我惩罚前兆因此赶快红灯之前停下来

The ADP report is often seen as a precursor to the Labor Department's big monthly jobs report due out Friday.

ADP就业报告看做美国劳工部将周五公布月度就业报告预兆

Error is often the precursor of what is correct, but conceit is the prelude to a fall.

错误往往正确先导骄傲跌跤前奏

Charles used to say that toys are not as innocent as they appear. They are often the precursor to bigger things.

查尔斯曾经玩具没有它们看起来那么单纯它们常常更大事物前兆

He said the court provided no guidelines guidance about when precursor recusal will be constitutionally required.

最高法院没有提供指导表明什么时候回避宪法要求

The other could be considered the precursor of the Mediterranean diet and was found in the southerly parts of the peninsula.

其他可以考虑前身地中海饮食发现地区半岛

Westwood is always the precursor of the punk revolution after all, whose goal is to challenge the traditional raiment of the fashion world.

韦斯特伍德始终革命先驱者目标就是时装传统服饰挑战

It's a precursor to dynamically morphing wallpaper planned for a release or two down the road.

一个变形动态墙纸前兆

However, the move may be a precursor to the company withdrawing from semiconductor manufacturing.

不过此举或许预示公司撤出半导体制造业飞利浦半导体业务欧洲排名第三

The rebels were driven out of Bin Jawwad the next day, a precursor to Qaddafi's ruthlessly efficient march east in the following ten days.

次日叛军便贾瓦德卡扎非开始东部无情高速推进前兆

RNA, the single-stranded precursor to DNA, normally expands one nucleic base at a time, growing sequentially like a linked chain.

DNA分子一般一次延伸一个碱基延长锁链

"It's only adding to the negative mood today, but that also might be a precursor of what is to come, " Polcari said.

这些增加今天市场负面人气可能预示发生,”Polcari

Because the Lasker Award is often seen as a precursor to the Nobel Prize, the Chinese media are abuzz with anticipation.

因为看作诺贝尔风向标”,中国媒体充满预期

Atrophic gastitis is often the precursor of cancer.

萎缩胃炎往往癌变前兆

We could dare to say that a system of memory is the precursor of a mental videogame: the purposes would be, however completely different.

我们可以大胆记忆精神层面电子游戏尽管两者目的完全不同

He was an agent for the OSS, the precursor to the CIA, posted to South-East Asia at the end of the second world war.

美国战略情报局中央情报局前身间谍二战末期东南亚

This had become possible because a new household convenience, the icebox, a precursor of the modern refrigerator, had been invented.

因为一种家庭设备——冰箱——现代冰箱前身发明

The immediate transcript of a tRNA gene is known as precursor tRNA.

tRNA基因直接转录叫做tRNA

These include the chlorophyll precursor protochlorophyllide a.

这些受体包括叶绿素原叶绿a

The strip microstructure of carbon layers resembled that of PAN molecular chains in precursor fiber.

条带结构分子链条结构状态十分相似

This had become possible because a new household convenience, the icebox, a precursor of the modem refrigerator, had been invented.

之所以成为可能因为人们发明一种家用机械冰箱这种冰箱现代冰箱雏形

Opposition by colonists to unfair taxation by the British was a precursor of the Revolution.

殖民地居民英国不公正税收反抗预示革命到来

Besides potential risks, the bioavailability of this precursor of vitamin A from rice is unknown up to now.

目前为止除了未知潜在风险这种首次面世水稻维生素A生物利用度处于

Diabetic patients with dizziness, to be alert to possible precursor to a stroke, a stroke may have occurred, requiring special attention.

糖尿病患者出现头晕警惕可能中风先兆可能发生中风因此需要特别注意

The stabilisation of prices turned out to be a precursor to broader economic recovery.

因此此时住房价格重新视为整体经济恢复一个前兆

The Roman Empire faced many of the same problems that we face today. It was kind of a precursor of our globalized economy.

罗马帝国面对很多我们目前同样问题有点我们全球经济

Water washing which directly affected the intensity of carbon fiber was an important step in producing PAN precursor for carbon fiber.

水洗碳纤维聚丙烯PAN生产过程重要环节效果好坏直接影响碳纤维强度高低

The results show that above - named observation data are able to reflect short - impending precursor information before some medium shocks .

结果表明上述能够有效反映出某些中等地震前兆异常信息

If that host cell is a sperm or egg cell, or the precursor to such a cell, then the lodged DNA may get passed down the generations.

如果宿主细胞精子卵细胞或是细胞那么插入DNA能够传递下一代宿主细胞

Who can say that a Taliban victory in Afghanistan would not be a precursor for the triumph for jihadists in Pakistan?

塔利班如果阿富汗获胜不会分子巴基斯坦获胜前奏

Now, my military advisers tell me that what is going on looks very much like a war exercise, indeed, could be the precursor to a war.

现在军事顾问告诉目前正在发生一切看上去非常一场战争演习甚至可能一场战争先兆

Yet, even as the economy has lost competitiveness over the years, the PdL and its precursor, Forza Italia, have neglected reform.

过去几年意大利经济已经失去竞争力即使如此自由人民党前身意大利力量无视改革

There may also be an increase in the velocity of air particles in the blast wave due to precursor action.

由于前驱作用震波空气粒子速度可能增加

So instead of thinking of the phone interview as a precursor to the real thing, think of it as something you can prepare for.

所以不要电话面试当成重头戏插曲前奏“,而是认为可以准备东西

Precursor by carbonization of carbon produced after looks not very striking, but only a few microns per bundle.

碳化生产出来看起来并不起眼只有微米

The shift is believed to be a precursor to the potential change in the Mazda-Ford joint venture with Changan.

变动认为马自达-福特-长安合资企业可能发生变动先兆

SCR reduces oxides of nitrogen, the smog precursor known as NOx, by injecting urea periodically into the exhaust system.

SCR可以降低氧化物排放通过定期排气系统喷射尿素降低氧化

An energetic middle-age life is the only safe precursor of a vitally happy old age.

精力旺盛中年生活幸福晚年唯一可靠预兆

From St. Mark, whose account of the Precursor's life is very meagre , no new detail can be gathered.

马可来看这位先驱者生命非常贫弱没有细节可以收集