diffraction

美 [d??fræk?(?)n] 　英 [d?'fræk?(?)n]

• n.衍射
• 網(wǎng)絡(luò)繞射；光的衍射；衍射現(xiàn)象

同義詞

英漢解釋

英英解釋

例句

When the radius of curvature of the surface approaches zero, the "loop" ' resembles that of diffraction.

當(dāng)界面的曲率為零時，“線圈”成為繞射波時距曲線。

Firstly, the secret image is transformed into a digital hologram image by the means of discrete Fresnel diffraction.

首先，原始的水印圖像經(jīng)過離散菲涅爾變換轉(zhuǎn)化成數(shù)字全息圖，并對數(shù)字全息圖進行灰度變換；

This in turn leads up to asking the question of exactly how large is the diffraction limited field of view.

反過來，又引出一個新的問題，衍射極限的視角到底有多大？

Scanning electron microscopy, X-ray diffraction and laser particle size analyzer were used to carry out a micro measurement of the powder.

并采用掃描電子顯微鏡、X射線衍射儀和激光粒度分析儀對其進行微觀測量。

Ore minerals, colloform and microcrystalline apatites , are identified as francolite through X-ray diffraction analysis, with a fine .

礦石礦物為膠狀磷灰石和微晶磷灰石，經(jīng)x-射線衍射物相分析，其種屬為含碳氟磷灰石。

So how much surface deviation can we tolerate before our optic is no longer diffraction limited?

那么多大的鏡面誤差是是我們能夠容忍的呢？

An appearance of seismic data as a diffraction, reflection, refraction or other similar feature produced by an arrival of seismic energy.

在地震剖面上，由地震能量產(chǎn)生的繞射、反射、折射或其他相似特征的地震數(shù)據(jù)軌跡。

A-Fe2O3 (haematite) was one of the first compounds to be studied by neutron diffraction.

A-Fe2O3（赤鐵礦）是中子衍射最先研究的化合物之一。

The purpose of this laboratory activity is to investigate the wave nature of light by studying diffraction patterns.

本實驗的目的是通過衍射斑研究光的波動性。

Electrons, being waves as well as particles, produce a diffraction pattern when transmitted through a crystal.

電子和粒子同時產(chǎn)生波動，當(dāng)電子穿過一塊晶體時產(chǎn)生衍射模式。

The diffraction gratings purchased from the catalogue were limited to 16 beams and did not allow the beams to be manipulated independently.

從型錄購得的繞射光柵只能將原始光束分成16道，而且每道光束無法單獨操控。

DIFFRACTION, the ability of light to bend around a sharp edge, certainly gave credence to the idea that light was a form of wave motion.

衍射，光在明顯邊緣周圍彎曲的能力，對光是波動運動的形狀的想法的確給出了證據(jù)。

Convergent-beam electron diffraction (CBED) is well known as a powerful tool to determine space groups of crystals.

會聚束電子衍射（CBED）是眾所周知的一個有力的工具，以確定空間群的晶體。

So even though the geometric focus is smaller than the diffraction disc, the star image slows up to the size of the outer circle.

因此，盡管光點比愛里克斑小很多，但是真正的星像仍然應(yīng)該是外圈的大環(huán)。

Diffraction is the bending, spreading and interference of waves when they pass by an obstruction or through a gap.

衍射就是指當(dāng)波通過一個小孔，或者一個障礙物體，發(fā)生的波的彎曲、擴散和干涉的現(xiàn)象。

The researchers managed all this by tapping what are known as diffraction fringes to create an object's 3-D shape.

科研人員是如何做到這一切的呢？他們利用衍射條紋來產(chǎn)生一個物體的3D輪廓。

At the condition of high numerical aperture, optical intensity distribution near the focus must be analyzed by vector diffraction theory.

高數(shù)值孔徑物鏡下，必須采用矢量衍射方法研究焦點區(qū)域的光強分布。

The analysis result of X-ray diffraction (XRD) showed that the crystallinity of the treated silk fiber increased.

X-衍射（XRD）分析表明處理后的柞蠶絲結(jié)晶度提高；

Unfortunately, it contains only a broad-brush picture of the object, with diffraction limiting the resolution to the size of the wavelength.

不幸的是，它只含有物體粗略的影像，因為在繞射的限制下，它的解析度只能到波長大小。

Crystallographic orientation of electrodeposited zinc in five different electrolytes were studied by means of X-ray diffraction technique.

利用X射線衍射技術(shù)，研究了由五種不同電鍍槽液所獲得的鍍鋅層中品體的取向。

A-Fe2O3 (haematite) was one of the first compounds to be studied by neutron diffraction.

A-Fe2O3（赤鐵礦）是中子衍射最先研究的化合物之一。

The geometry of a conventional diffraction experiment with a solid or liquid is illustrated in Fig. 355.

圖355是固體和液體的一般衍射實驗的幾何關(guān)系圖。

When the diffraction process is completed the overpressure loading on the front and back faces are essentially equal .

當(dāng)繞射過程完成時，作用于正面和背面的超壓荷載基本上相等。

In this case, one could say that the performance of this optic is limited by the diffraction effects, hence the term diffraction limited?

因此我們可以說，這樣的結(jié)果就是受了衍射的影響，也就是衍射極限。

For binary optical elements, diffraction efficiency is one of the important performance indexes.

衍射效率是評價二元光學(xué)器件質(zhì)量性能的重要指標(biāo)之一。

The experimental validation with the point-diffraction interferometer for high-precision spherical surface testing is carried out.

利用高精度球面檢測中點衍射干涉儀對所提出的校正方法進行了實驗驗證，并給出了相關(guān)實驗結(jié)果。

The obtained silver nanoparticles were characterized by means of powder X-ray diffraction (XRD) and scanning electron microscope (SEM).

并用X射線衍射（XRD）和掃描電子顯微鏡（SEM）對所得銀納米杜子進行表征。

In spite of the unavoidable peak overlapping in the diffraction pattern, the formulas proved to be very effective.

盡管不可避免高峰重疊的衍射圖樣，公式證明非常有效。

This paper studies the calcined cement clinker with tungsten tailings by means of atomic absorption spectroscopy(AAS) and X-Ray diffraction.

采取原子吸收分光光度計、X-射線衍射分析等方法研究利用鎢尾礦煅燒水泥熟料。

Au nanoparticles were characterized by means of scan electron microscope (SEM), scan probe microscope (SPM) and X-ray diffraction (XRD).

利用掃描探針顯微鏡、掃描電子顯微鏡和X射線衍射等技術(shù)對制備的金膠體進行表征。

Laser diffraction also may be referred to as laser sieve analysis.

激光衍射也指激光篩濾分析。

When the laser beam goes through the diffraction grating, it is split up into a central bright beam plus a number of side beams.

當(dāng)激光束射入衍射光柵后，被分成1個中間的明亮光束和一些處于旁邊的光束。

The far-field diffraction pattern of a vortex beam by a rhombus aperture is investigated theoretically and experimentally.

從理論和實驗兩方面研究了渦旋光束經(jīng)菱形光闌后遠(yuǎn)場的衍射圖樣。

This paper reports on the investigation of detonation initiation by shock diffraction on a set of the single detonation.

在單爆震試驗平臺上對激波繞射觸發(fā)爆震波的特性進行了試驗研究。

The micro-mechanism of these changes was examined using X ray diffraction, circular dichroism spectrum, infrared spectrum and DTA.

介紹了用X射線衍射、圓二色吸收光譜、紅外吸收光譜、DTA等測試方法對引起這些變化的微觀機制，說明了絲膠凝膠是一種熱可逆性凝膠。

Neutron Diffraction Studies of Liquid alloys up to High Temperature and Pressures .

高溫、高壓下液態(tài)合金的中子衍射研究。

The mineral matter has been separated from 18 coal samples with a low temperature asher, and analyzed by means of X-ray diffraction method.

本文采用低溫灰化儀分離了我國18個煤樣中的礦物質(zhì)，用X射線衍射法對它們進行鑒定。

It is the ability of a PSTM to collect evanescent component that makes it possible to break through the Rayleigh diffraction limit.

光子掃描隧道顯微鏡對近場角譜的采集能力是其突破瑞利衍射極限的關(guān)鍵。

"You can make incredibly sophisticated diffraction gratings out of glass or plastic, " he said.

“利用玻璃或塑料也能造出不可思議的精密分散格來，”他說。

For the two-dimensional horizontal wave propagation problem, refraction and diffraction of waves must be taken into account.

對于平面二維波浪傳播的問題，則需要考慮波浪的折射、繞射。

X-ray diffraction and Raman spectroscopy were used to examine the extent of graphitization of the carbon materials.

采用X-射線衍射、拉曼光譜等方法對碳材料的石墨化程度進行了表征；

Accuracy of the laser technique used has been checked in terms of the diffraction effect and reproducibility of the results.

精確的激光技術(shù)已被用于檢查方面的衍射效應(yīng)和可重復(fù)性的結(jié)果。