谐波雷达的特点是能够在杂波背景中有效探测金属结目标。
Harmonic radars are characterized by effectively detecting metallic junction targets in clutter background.
但碲在富钻结壳、海底多金属结核、深海沉积物和陨石中的丰度异常高。
However, tellurium contents are extremely high in Co-rich crusts, Marine polymetallic nodules, deep-sea sediments and aerolites.
在正统理论的基础上,使用主方程法建立了金属结单电子晶体管的器件模型和算法流程。
Based on the orthodox theory, a model of a single electron transistor (SET) of metallic tunneling junctions is built using the master equation method.
本发明公开了一种用大洋多金属结核-结壳浸出渣制备的混合水泥及其制备方法和其作为混凝土掺合料的应用。
The present invention discloses application of oceanic polymetallic nodule and crust leaching slag in preparing mixed cement and as material for concrete.
由于进行多金属结核与结壳研究测量样品的量较少,其中的放射性核素含量很低,所以要用低水平放射测量方法完成分析测量工作。
The measuring method of low level radioactivity were used because the sample is often very less and the radioactivity is frequently very low.
该混合水泥是由下述质量百分数的原料制成:大洋多金属结核-结壳浸出渣粉末10 ~ 20%、水泥熟料76 ~ 88%和石膏1 ~ 4%。
The mixed cement is prepared with oceanic polymetallic nodule and crust leaching slag 10-20 wt %, cement clinker 76-88 wt % and gypsum 1-4 wt %.
比较打结缝合在并发症发生率、腹腔镜阑尾残端闭合金属夹的体外结手术时间、住院时间和费用方面。
To compare the extracorporeal knot-tying suture with metallic endoclips in laparoscopic appendiceal stump closure in terms of complications, operative time, hospital stay and cost.
然而,隧道结中的分子由于离金属表面很近,其发光受到荧光淬灭作用的强烈制约。
However, light emission from molecules near metals is challenging due to the fluorescence quenching effect.
目的:探讨结直肠癌环氧化酶- 2和基质金属蛋白酶- 7的表达与侵袭、转移的关系。
Objective: To investigate the expression of COX-2 and MMP-7 and their influence on invasion and metastasis in colorectal cancer.
另外, 结缕草、香根草有吸收土壤中重金属或去除塘泥中悬浮固形物、净化土壤的功能。
In addition to these herbs, Zoysia and Vetiveria zizaniodes have soil purification properties as they can absorb the metals in the soil and get rid of suspended matter as well.
通过宏细观相结和的方法,对韧性金属材料的内界面进行实验研究和数值计算。
The internal boundary of ductile metal was comprehensively studied by the combination of macro-mesoscopic experiment and numerical simulation.
我们选用1,4-苯二硫酚有机分子来构造分子结,设金属电极由金来构成。
In our calculations, an organic molecule benzene-1,4- dithiol is chosen to structure molecular junctions, and the metal electrodes are presumed to be made up of gold.
防堵罩可采用金属或使用广泛的PVC塑料制造,结构简单,安装方便。
Block proof cover can be made of metal or widely used PVC plastic, the structure is simple for the convenience of installation.
结果表明,渣油中金属含量高及气化炉温度过高是气化炉结渣与堵塞的主要原因。
The result shows that the high metal contents of the residuum andhigh temperature of the gasifier are the main reasons for slagging and block up in the gasifier.
方法:采用不锈钢金属杆制成推结器应用于腔镜手术中,即可用于内圈套扎,又能用于腔内缝合腔外打结。
Methods: The self-made knot pusher made of stainless steel can be used to ligate inner ring and suture incorporeal knot extracorporeal.
“然后妈妈把她的手指拉出来,我们提取出金属离子-剩下最后的结”,合成了最复杂的分子结。
"And then mum pulls her finger out — we extract the metal ions out — and you're left with just the knot at the end." the most complex molecular knot ever synthesized.
目的探讨结直肠癌肿瘤实质及肿瘤间质中基质金属蛋白酶-2 (MMP - 2)的表达及其病理学意义。
Objective To evaluate the expression of Matrix metalloproteinase 2 (MMP 2) in colorectal tumor epithelial cells and mesenchymal cells.
其表现为:1、熔结环氧粉末(FBE)层偏薄,不能完全覆盖管道金属表面。
The non-conformities are as follows: 1, the thickness of FBElayer is thin, the FBE coating material can not cover the steel surface entirely.
钙是除硅以外最主要的结垢金属元素;
Elements are the main building blocks of both XML and HTML documents.
这样可有效地防止在金属表面形成积碳结层,并能逐渐活化原有的积碳颗粒并慢慢去除,从而保护发动机免受伤害。
So can effectively prevent the metal surface to form carbon "layer, and can gradually activated carbon particles and the original slowly removed, in order to protect the engine from harm."
因此,为了防止在金属表面形成积碳结层,保护清扫车免受伤害,车友们可以参考以下几种方法。
Therefore, in order to prevent the metal surface to form carbon "layer, protect the car from harm, you can reference the following the several methods."
讨论了硅基双势垒金属绝缘层金属绝缘层半导体 (MIMIS)隧道发光结的结构、制备方法及发光特性。
The structure, fabrication technology and light emission properties of double barrier MIMIS tunneling junction are discussed.
钙是除硅以外最主要的结垢金属元素;
钙是除硅以外最主要的结垢金属元素;
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