达盖尔银版是一种独特的图像，它可以再现相机镜头前微小的、无选择性的细节，而且是不可复制的。
The daguerreotype was a unique image that reproduced what was in front of the camera lens in minute, unselective detail and could not be duplicated.
方法采用实验室无选择性摄食试验。
无选择性散射：当微粒的直径比辐射波长大得多时所发生的散射。
Mie scatter exists when the atmospheric particle diameter is essentially equal to the energy wavelengths being sensed.
方法按全国鼠类抗药性监测协作组统一方法，进行无选择性摄食试验。
Methods Take tests without selectivity by rodents. Results The rodents caught in Foshan city were tested.
方法按全国鼠类抗药性监测协作组统一方法，进行无选择性摄毒试验。
Methods Test of toxin in-taking without selectivity in rodents was conducted according to the method recommended by Natim Rodenticide Resistance Monitoring Collaboration Group.
结果表明，氧化物类无机粒子对水和乙醇无选择性，炭粉对乙醇具有较好的选择性。
The results showed that inorganic particles have no selection on water and alcohol but the carbon powder has better selectivity on alcohol.
方法用0.025%杀鼠灵毒饵和0.005%溴敌隆毒饵进行无选择性摄食试验。
Methods A non-selective feeding trial was conducted using 0.025% warfarin and 0.005% bromadiolone baits.
在严肃摄影这一方，“决定性瞬间”的手法的确可以堕落以至于偶然事件，无选择性的快照。
It is true that the "decisive moment 'approach, in less disciplined hands, can degenerate into haphazard, unselective snap shooting."
接下来，很多人都认为要使地图的显示不至于杂乱无章，它的显示一定是有选择性的。
Next, many have speculated that in order to keep the map from being too cluttered to use, it is selective in what it shows.
利用具有中间共振能级的无多普勒双光子相干选择激发来提高激光同位素分离的选择性和激发速率。
Selectivity and excitation rate of laser isotope separation can be enhanced by using the coherent selective Doppler-free two-photon excitation with intermediate resonant level.
目的探讨应用选择性最小平方拟合法无创性评估机械通气病人镇静时呼吸努力程度的可能性。
Objective to investigate the possibility of application of selective least square fitting method to evaluate the respiratory effort of sedative patients mechanically ventilated.
结论辣椒素局部神经干给药能选择性毁损初级传入神经中的无髓纤维，减少CNV区SP含量。
Conclusion Local administration of capsaicin can produce selective destruction of unmyelinated fibers in primary afferent nerves, and can reduce the levels of SP in regions of CNV.
由于它的优点，如高蚀刻率、高选择性、无碳蚀刻和最小限度的残留污染，电子工业把它用在等离子和热清洁应用中。
The electronics industry uses it in plasma and thermal cleaning applications for its advantages such as high etch rates, high selectivity, carbon-free etching, and minimal residual contamination.
在此条件下，乙烯转化率大于96%，乙苯选择性大于94%，反应产物中基本上无二甲苯生成。
Conversion of ethylene was over 96% and selectivity of ethylbenzene was over 94%. Moreover, dimethylbenzene was hardly found in the product.
具有快速响应、灵敏度高、选择性强、无标记分子等特点。
The quasi-one-dimensional metal oxide nano-material biosensor has the characteristics of rapid response, high sensitivity, strong selectivity, no labeled molecule and the like.
气化炉内的灰团聚与灰选择性分离技术相结合使气化灰渣含灰达90％，煤气冷凝液中无焦油类物质。
The technology of ash agglomerating in bed and the selectively separating of ash lead to the ash content of up to 90%. No tar or oil is found in the gas condensate.
在海冰覆盖的条件下，PAR的观测结果与无冰海水的PAR有明显差别。由于海冰选择性的吸收，穿透海冰进入海洋的PAR组分已经不同，海水对PAR的衰减系数也会相应变化。
But under sea ice, the attenuation coefficient of PAR is little bit different, as the spectrum of the light has been changed by selective absorption through the sea ice.
微波处理材料的优点是传热快、体积加热和选择性加热、无环境污染和容易自动控制。
The major advantages of microwave used for material processing are rapid heat transfer, volumetric heating and selective heating, pollution-free environment and automatic control.
离子液体不挥发，无污染，无臭味，具有高选择性和催化作用且易于循环回收利用，作为一种新型的高效绿色溶剂，以其突出的优势已成为绿色化学研究的热点之一。
Because of no volatilization, no pollution, no odour, high selectivity and catalysis, easy to recycle, ionic liquids become one of the hotspots of green chemistry as a new green solvent.
另一种是通过碳正离子中间体进行的，它所得到的产物无立体选择性。
The other is conducted amidst carbonium ion intermediate and the product thus brought about has no stereoselectivity.
高压输电线路发生故障后的暂态电压或电流分量中包含比工频分量更多的故障信息，充分利用这一信息是构成具有绝对选择性单端无通信保护的前提。
Moreover, it is the basis of constructing a new non communication protection through absolutely utilizing the fault information which is comprised in transient component of fault current or voltage.
目的评价对于舌鳞癌无区域性淋巴结转移患者选择性颈淋巴清扫的必要性。
Objective To assess whether the elective neck dissection would be beneficial as a routine management in the N 0 squamous cell carcinoma of the tongue.
论述了基于选择性激光烧结(SLS)成型无模具快速精铸工艺。
Patternless rapid precision casting technology based on SLS prototyping is discussed in this paper.
同时发现有些病例虽然肝动脉及其分支无变异，但肝动脉走行位置变异，对选择性肝动脉插管有较大影响。
Meanwhile, the localization variation of hepatic artery, although without constructional variation, had noticeable influence on hepatic artery catheterization.
同时发现有些病例虽然肝动脉及其分支无变异，但肝动脉走行位置变异，对选择性肝动脉插管有较大影响。
Meanwhile, the localization variation of hepatic artery, although without constructional variation, had noticeable influence on hepatic artery catheterization.
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