a lustrous gray strong metallic element resembling titanium; it is used in nuclear reactors as a neutron absorber; it occurs in baddeleyite but is obtained chiefly from zircon.

  • 一种有光泽、灰白色、坚固的金属元素,类似钛,在核反应堆中用作中子吸收剂,见于斜锆石中。
  • 来源:互联网摘选更新时间:2026-07-13 20:29:10

  • 重点词汇
  • occursv.发生( occur的第三人称单数 );被想起;被发现;(尤指基督教节日与别的节日)适逢同日;
  • strongadj.强的;坚强的;强烈的;强壮的;
  • itpron.它;他;正好是所需的;事实[情况];
  • resemblingv.像…,类似于( resemble的现在分词 );效仿;
  • butconj.但是;而是;除了;只因为;
  • asadv. 同样地,一样地; (比较时用)像…一样,如同;(指事情以同样的方式发生)和…一样
  • isvt.& vi. 是(be的三单形式);
  • inprep. 在里面;在(某范围或空间内的)某一点;在(某物的形体或范围)中;在…内;在…中;进入
  • used in用于;适用于;
  • nuclear reactorsn.核反应堆(nuclear reactor的复数形式);
  • 相关例句
1、

standardization of the vacuum flange and accessories

真空法兰及附件标准化

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2、

i found a ten pound note on the pavement!

我在人行道上捡到了一张面值10英镑的钞票!

provided by jukuu

3、

pulling out the blade of his pocketknife with his teeth, brown chipped away at the frozen snow out the air intake.

布朗用牙把小折刀的刀身拉出来,然后把封住进气道的冰冻的积雪刮掉。

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4、

he knew we were looking for a pocketknife.

他知道我们在找瑞士军刀。

provided by jukuu

5、

billy: just the necessities: a flashlight, pocketknife... jennifer: are you planning a trip to the outback?

比利:只是一些必备用品:手电筒啦、折叠小刀……珍妮花:你打算去澳洲内陆旅行吗?

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6、

if you use a pocketknife to cut or scratch these two minerals, you will find that the pocketknife can scratch calcite and can not scratch quartz.

如果用一把小刀刻划这两种矿物就可发现,方解石可被小刀刻动而石英却不能。

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7、

the macromolecular polymer which dissolved in water is able to form viscous film at the side of continuous phase and also increase sterical force. so the strength of water membrane is increased and the straining and breaking rate of water membrane is decreased.

由于聚合物为水溶性高分子,能够在连续水相一侧形成粘性膜及增大空间阻力,所以它可以增加水膜强度从而减小水膜排液速度及破裂速度。

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8、

study of postoperative facial nerve function influenced by sterical position between facial nerve and vestibular schwannoma

面神经与前庭神经鞘膜瘤的空间位置对术后面神经功能恢复的影响手掌部正中神经和尺神经体表解剖学研究

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9、

sir peter, better known for geese, painted a picture of a pair of them plumply swimming.

彼得爵士还画了一幅两只水怪拖着胖墩墩的身子、在水里游泳的画(和博物学比起来,彼得爵士更有名的是他画鹅的画)。

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10、

the merit of such a technique is that some general purpose finite element analysis system could be used plumply for rc components.

这种方法的好处在于可以利用一些通用的有限元软件对钢筋混凝土杆件进行非线性分析。

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11、

this is all the type of information you want a prospective employer or client to find.

专业品牌是你想让潜在雇主或潜在客户看到的信息。

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12、

eric walsh gives an informal presentation of his bank to a prospective client, jane anderson.

埃里克?沃尔什正向一位未来客户简?安德森介绍他所在银行的情况。

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13、

as a prospective client, you will need to decide the level of advice you require.

作为未来客户,你需要明确你所需要的建议层次。

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14、

the simultaneous confidence intervals are built upon the wilson type inter-vals for the individual parameter with equi-coordinate critical point approximated by the percentile of some maximum modulus distribution.

在低维的情况下,我们用Wilson区间来建立同时置信区间,对每个参数应用相等的临界值,这种临界值由最大模的分位数得到。

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15、

the comparison of some simultaneous confidence intervals

几种同时置信区间的比较

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16、

we propose a new method of constructing simultaneous confidence intervals with marginal equal tail probability for the mean vector.

本文提出了边际等尾联合置信区间的概念,并提出了一种构造均值向量的边际等尾联合置信区间的方法。

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17、

by the bootstrap estimation of mean vector, we use the percentile interpolation to construct simultaneous confidence intervals.

该方法通过重抽样获得样本均值的估计,并通过该估计利用分位数插值的方法构造了均值向量的边际等尾联合置信区间。

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18、

magic mapping, magic group and magic square

论幻映射、幻群与幻方

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19、

we are now preparing to apply for administration review to the labor education management committee of hunan province, said mr. hu, who visited her in the labor camp earlier on monday.

胡益华说,我们现在准备向湖南省劳动教养管理委员会申请行政复议。周一早些时候,胡益华到劳教所看望了唐慧。

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20、

as the pioneer of the soviet union" literature based on labor reform camp", he has claimed that a true word is more important than the whole world, which was known as "the conscience of russia".

他是苏联劳改营题材文学的开创者,曾向世界宣告一句真话的分量比整个世界还重,被誉为俄罗斯的良心,他的作品具有强烈的批判意识和人道主义情怀。

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