查询词典 angstroms

The illumination used, so called soft x rays in the wavelength range of twenty to forty angstroms (an angstrom is one ten billionth of a meter), is also sufficiently penetrating to image intact biological cells in ma ny cases.

这就意味着生物样品可以在与它们自然环境相近的条件下被观察研究。其使用的照明度，即所谓的软性 X 射线，其波长在20到40埃之间(1 米的 100亿分之一为 1 埃)。在许多情况下也能够穿透完整无缺的生物细胞并成像。

The illumination used, so called soft x rays in the wavelength range of twenty to forty angstroms (an angstrom is one ten billionth of a meter), is also sufficiently penetrating to image intact biological cells in ma ny cases.

在许多情况下也能够穿透完整无缺的生物细胞并成像。由于使用的 X 射线的波长使软性 X 射线显微镜永远比不上电子显微镜可能具有的最高分辨力。

Here we report the three-dimensional (3D) crystal structures, with resolutions between 1.65 and 2.5 angstroms, of the four homologous proteins that are thought to be the major shell constituents of a functionally complex ethanolamine utilization microcompartment.

核心提示：专题：Science报道尽管许多生物性的屏障和区隔分界是由基于脂质的膜所形成的，但人们越来越多地了解到，在细胞内还有基于蛋白质的区室可作为与外界隔绝的环境。

We determined the nucleoporin 85 (Nup85) Seh1 structure, a module in the heptameric Nup84 complex, at 3.5 angstroms resolution.

研究人员以3.5埃的分辨率确定了七聚Nup84复合体的一个组件，核孔蛋白85 (Nup85) Seh1的结构。

The illumination used, so called soft x rays in the wavelength range of twenty to forty angstroms (an angstrom is one ten billionth of a meter), is also sufficiently penetrating to image intact biological cells in ma ny cases.

不过他们特殊的功能将可能补充那些用自然光和电子仪器所进行的观察。特别声明：本栏目内容均从网络上收集，供仅参考试用，正式学习请到书店购买正版教材。

The dynamic interaction between ultrathin films whose thickness varies froma few angstroms to several hundred anglstroms,and small particles such asatoms,molecules,ions or photons is one of the hottest research fields formeasuring techniques in real-time.

实时检测超薄膜与原子，分子，离子或光子等粒子间的动态相互作用，是测量技术研究中的热点之一。

It is found that the performance of the HBT will degrade as the two interfaces segregate,and a considerable parasitic barrier will be formed if SiGe/Si interface is only tens angstroms away from pn junction interface towards the base,drastically deteriorating the current gain and cutoff frequency.

发现两界面偏离时器件性能会变差。尤其是当pn结位于SiGe/Si界面之前仅几十？就足以产生相当高的电子寄生势垒，严重恶化器件的性能。

Prof. Wenrui Chang's group determined the crystal structure of spinach major light-harvesting complex to a resolution of 2.72 angstroms.

常文瑞研究组测定了菠菜主要捕光复合物 2.72 ？

The invention adopts the technical proposal that the nucleation and process of growth of the molecular sieve are controlled properly by adding crystal seeds containing zeolite beta precursors in the synthetic process of the intergrowth molecular sieve for producing the intergrowth molecular sieve, wherein the proportion of intergrowth phases is adjustable, the synthesized intergrowth molecular sieve adopts the compositions including the following mole relation: nSiO2:Al2O3, where n is between 4 and 400 in the formula, and the method is characterized in that the intergrowth molecular sieve has more than two phases and an XRD diffraction pattern thereof has the d-space maximum value at the lengths of 13.58 -0.1, 11.50 -0.04, 11.21 -0.1, 10.04 -0.1, 9.47 -0.1, 9.09 -0.1, 7.56 -0.1, 6.6 -0.1, 4.5 -0.1, 4.16 -0.05, 3.98 -0.05, 3.86 -0.05, 3.76 -0.04, 3.53 -0.04 and 3.38 -0.02 angstroms, thereby solving the problems properly.

本发明通过采用在共生分子筛合成过程中，加入含β沸石前驱体的晶种，控制好分子筛的成核和生长过程，制备出了一种共生分子筛，其中共生物相比例可调，合成的共生分子筛采用包括以下摩尔关系的组成：nSiO 2 ∶Al 2 O 3 ，式中n＝4～400，其特征在于所述共生分子筛具有两种以上的物相，其XRD衍射图谱在13.58±0.1，11.50±0.04，11.21±0.1，10.04±0.1，9.47±0.1，9.09±0.1，7.56±0.1，6.6±0.1，4.5±0.1，4.16±0.05，3.98±0.05，3.86±0.05，3.76±0.04，3.53±0.04，3.38±0.02埃处有d-间距最大值的技术方案，较好地解决了上述问题。

The invention adopts the technical proposal that the nucleation and process of growth of the molecular sieve are controlled properly by adding crystal seeds containing MCM-22 precursors in the synthetic process of the three-phase intergrowth molecular sieve for producing the three-phase intergrowth molecular sieve, wherein the proportion of intergrowth phases is adjustable, and the synthesized three-phase intergrowth molecular sieve includes compositions having the following mole relation: nSiO2:Al2O3, where n is between 4 and 400 in the formula, wherein the three-phase intergrowth molecular sieve has more than two phases and an XRD diffraction pattern thereof has the d-space maximum value at the lengths of 13.58+-0.1, 12.35+-0.1, 11.21+-0.1, 10.04+-0.1, 9.09+-0.1, 8.83+-0.1, 6.6+-0.1, 6.17+-0.1, 4.5+-0.1, 4.09+-0.05, 3.98+-0.05, 3.86+-0.05, 3.76+-0.04, 3.64+-0.04, 3.47+-0.05, 3.38+-0.02, 3.29+-0.04, 3.19+-0.05 and 2.88+-0.1 angstroms, thereby solving the problems properly.

本发明通过采用在三相共生分子筛合成过程中，加入含MCM-22前驱体的晶种，控制好分子筛的成核和生长过程，制备出了一种三相共生分子筛，其中共生物相比例可调，合成的三相共生分子筛包括以下摩尔关系的组成：nSiO2∶Al2O3，式中n＝4～400，其中所述三相共生分子筛具有两种以上的物相，其XRD衍射图谱在13.58±0.1，12.35±0.1，11.21±0.1，10.04±0.1，9.09±0.1，8.83±0.1，6.6±0.1，6.17±0.1，4.5±0.1，4.09±0.05，3.98±0.05，3.86±0.05，3.76±0.04，3.64±0.04，3.47±0.05，3.38±0.02，3.29±0.04，3.19±0.05，2.88±0.1埃处有d-间距最大值的技术方案，较好地解决了上述问题。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。