英语释义

• a section created by a plane cutting a solid perpendicular to its longest axis

• a sample meant to be representative of a whole population

• (physics) the probability that a particular interaction (as capture or ionization) will take place between particles; measured in barns

片语

absolute cross-section绝对截面

differential cross-section微分截面

rectangular cross-section矩形截面

Sampling cross-section取样横截〔断〕面

Outlet Cross-section出口截面

cross-section study典型研究

vertical cross-section垂直截面

Injection cross-section注入横截〔断〕面

英汉例句

• but, perhaps that is what makes the cross section of these two cultures, when captured correctly, so perfect.

  可能正是因此，这两种文化的交集在表述恰当的时候却显得特别完美。

• my task was to ride trains across the country and listen to a cross section of americans talk about their country.

  我的任务是坐火车到全国各地，听取美国人对自己国家所谈的方方面面。

• and if you scatter you can have an elastic scattering cross section or an inelastic scattering cross section which are combined to the fundamental scattering cross section.

  如果你们有一个弹性散射,横截面或非弹性散射横截面,那是结合成基本的散射,横截面。

• and the moderator also has an absorption cross section that in fact can be used not only to slow down neutrons but as a neutron absorber.

  慢化剂也有吸收横截面,那事实上不只是用来,减慢中子，而且也是用作中子吸收器。

• and that is measured as a macroscopic cross section of absorption thermal divided by the integral of all energies in terms of absorptions.

  那是被测量的，作为吸收热能的,宏观横截面，除以全部的,吸收的能量的乘积。

• first, the vehicle would have to have a very small cross section and rely heavily on nanotechnology for miniaturization. imagine a payload the shape and size of a torpedo.

  首先，这个航空器可能有着非常小的横截面，主要依赖于纳米技术来达到微型化，想象一个鱼雷般尺寸和形状的负载。

• and you can see a very high energy as uranium 238 does have a fission cross section which in some ways can be used in fast reactors.

  你能看到铀238有很高的能量8,有一个横截面在一些方式下,能够用于快速反应堆中。

• you have what we call a total cross section which is the total probabilities of either scattering or absorption. these are the two phenomenon that we are talking about.

  你们有我们称为总横截面的,那是散射或者吸收的总概率,这些是我们要谈论的,2个现象。

• now when you look at uranium cross section as a function of energy and that「s this neutron energy from evs to mev levels.

  现在，当你看铀的横截面,是以能量的函数，那是中子能量,从电子伏到兆电子伏水平。

• so, we are starting to have a slightly better idea but we still don」t know whether the cross section of this thing might be round, square, something else. so, it wants more confirmation.

  那么现在我们对原来的图像有了进一步的认识但是我们仍然,不知道它的横截面是否是圆，正方形或者其他的样子，因此我们需要进一步的确认。

• on the plus side, they are an easy (if expensive) way to get your message out to a large cross section of potential candidates—both locally or nationwide.

  从正面来看，那是种简单（尽管昂贵）的方式，可以把你的信息传播给广大的潜在应聘者——当地和全国。

• roads attract ugliness and provoke ugly behaviour. but trains allow you time to meet a cross section of your fellow passengers, a cross section which, hopefully, reflects local society.

  道路吸引丑陋，挑起丑陋行为,但是火车允许你有时间和你的旅伴有些许的交流，这些交流有时候反映了当地社会。

• so if you take a certain volume and you have a certain amount of material, let「s just take the fission cross section as the issue.

  所以，如果你得到一定的容积,你有一定量的材料，我们就把裂变横截面当做问题。

• we can then look at uranium 238 which has a relatively low absorption thermal energy range and essentially has no fission cross section which is why we call uranium 238 a fertile atom.

  我们能看看铀238，它有一个,相对低的吸收热能范围,基本上没有裂变横截面,那就是为什么我们称铀238为可转换核素。

• an enlarged photo of the cross section cut was then traced with a vector graphics program.the sharp edges, one of which severed the rope, are clearly shown in the illustration.

  我们用矢量图形程序测量了横截面的放大照片，在下图中可以清晰的看到割断绳子的锋利边缘。

• bidders are shown only a cross section of the ribs.

  投标者只能看到牛肋骨的横截面。

• we call that a cross section which is the microscopic cross section which as we mentioned before could be absorption, capture, fission, scatter.

  我们称为一个横截面,那是宏观横截面,那我们之间提过的，可能是吸收，捕获，裂变，散射。

• the absorption term also is relatively straight forward, macroscopic absorption cross section times the flux.

  吸收项也是相对直接的，宏观吸收横截面乘以流量。

• so a group of scientists at the vavilov institute boxed up a cross section of seeds, moved them to the basement, and took shifts protecting them.

  于是，瓦维洛夫研究所的一群科学家把一批代表性种子装入盒内，将它们搬到了地下室，并轮流值守以保护它们。

• it」s unclear how wide a cross section of society friedman used to draw his conclusions, but it's possible they may have been a bit skewed.

  现在我们还不清楚弗里德曼用以推导该结论的社会层面有多宽，但这些案例可能多多少少有些被曲解。

• the horizontal cross section of the pyramid is square at any level, with each side measuring 229 m (751 ft) in length. the maximum error between side lengths is astonishingly less than 0.1%.

  金字塔的水平剖面在任何高度都是正方形，每面的长度也都是229米（751英尺），惊人地是，其最大的误差小于0.1%。

• if those two branches in turn each split into two branches, the area of the cross sections of the four additional branches together will equal the area of the cross section of the trunk. and so on.

  这条的规律可以简单描述为：如果一根树干分叉为两个树枝，那么两个树枝的横截面积之和等于树干的横截面积；如果树枝接着分别分叉为两根小树枝，那么这四个次生分枝的横截面积总和仍等于树干的横截面积……依此类推。

• the f-15se offers unique aerodynamic, avionic and radar cross section reduction features that provide the user with maximum flexibility to dominate the ever-changing advanced threat environment.

  f-15se拥有无与伦比的航空动力学技术、航空电子、雷达截面减少特性，为用户提供了适应多变高级威胁环境下的最大灵活度。