PS的例句大全

The content of photosynthetic pigments, PS II photochemical efficiency ( Fv/ Fm) and photosynthetic O2 evolution maintained higher value in flag leaves of treated plants than that of the control.

叶片光合功能衰老延缓，即叶片PSⅡ光化学效率（Fv/Fm）和光合放氧在衰老后期保持在较高水平，光合色素含量快速降解出现较迟。

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The type 19F and 23F pneumococcal polysaccharide ( C-PS) were covalently bound to tetanus toxoid ( TT) separately to form conjugates.

用肺炎链球菌19F型、23F型的荚膜多糖（CPS）分别和破伤风类毒素（TT）蛋白结合，制备了两个型别的多糖蛋白结合物（19FTT，23FTT）。

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The ranks and the talents of PS are not strong and sufficient;

科普队伍不强大，缺乏专业科普人才；

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Synthesis and characteristic of glycol diglycidyl ether terminated PS telechelic oligomer

乙二醇二缩水甘油醚封端的PS遥爪低聚物的合成与表征

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The result showed ( 1) The impact strength of untoughened PVC could be improved by PS, but resulting in a decrease of tensile strength at break.

结果表明，（1）PS能提高未增韧PVC体系的冲击强度，但导致屈服应力下降；

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After temperature jump, the phase separation of PS/ PVME system with critical composition is spinodal decomposition.

临界组成的PS／PVME体系在温度跃升后，相分离动力学遵循旋节分相（spinodal decomposition）机理。

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The higher content of the polystyrene ( PS) segments, the higher temperature of loss factor tan δ peak and its flowing.

SIS的硬段聚苯乙烯含量越高，损耗因子（tanδ）峰值温度和粘流温度越高。

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TGA showed that the temperature of maximum speed on loss in weight of PS in composites is80'C higher than that of pure PS.

热重分析表明复合材料中PS最大失重速度时的温度较纯PS升高了约80℃。

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Then the glass transition behavior of polystyrene ( PS) was studied by temperature-dependent FTIR.

接下来应用变温红外光谱对聚苯乙烯的玻璃化转变行为进行了研究，分析在玻璃化转变中分子构象的变化情况。

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PS technique has more accuracy, higher temporal resolution and utilization efficiency compared with traditional DInSAR.

PS技术具有高精度、高时间分辨率、能极大提高影像利用率的优点；

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Be proficient in MAX and PS etc, with good sculpt ability and hand Painting, creative and teamwork consciousness, 1-2 years of relevant working experience.

熟练使用MAX及PS等软件，造型功底扎实，手绘贴图能力强，且有很强的创新能力和团队沟通意识，游戏角色工作1-2年以上。

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PS has many unique properties such as enormous intermal surface, high resistance ratio, high chemical activity, etc. PS has been developed in many application fields including optoelectronics, thermoelectric materials, sensor, microwave/ radio frequency microelectronics, biomedicine, etc.

多孔硅由于具有大的比表面、高电阻率、高化学活性等性能，在光电子、热电材料、传感器、微波/射频微电子学、和生物医学等许多领域获得了广泛的应用。

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PS-b-PDMS-b-PS is a new type of thermoplastic elastomers with excellent mechanical properties and surface properties.

而PS-b-PDMS-b-PS是一种新型热塑性弹性体，具有优良的力学性能和表面性能。

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Ultrafine Particle Thin Film for ps Laser Pulse Detection

超微粒子薄膜与皮秒激光脉冲检测

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Third harmonic of ps laser in a ZnS thin film waveguide

ZnS光波导中微微秒激光的三次谐波

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When PS ≥ 25 ml/ ( 100 mg · min) was set as a diagnostic threshold, the sensitivity, specificity, positive predict values and negative predict values was 68%, 67%, 85%, and 42%, respectively.

若以PS≥25ml/（100mg·min）为恶性肿瘤诊断域值，灵敏度68%，特异度67%，阳性预测值85%，阴性预测值42%。

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When PS ≥ 50 ml/ 100g · min was set as a diagnostic threshold, the sensitivity, specificity, accuracy, positive predictive value and negative predictive value were 71%, 62.5%, 68.3%, 68.3%, 80.3% and 50%.

以PS≥50ml/100g·min作为恶性病变阈值，灵敏度为71.0%，特异度为62.5%，准确度为68.3%，阳性预测值为80.3%，阴性预测值为50%。

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In this paper, the splitting characteristics of PS waves propagating through crack layers are discussed by synthetic seismograms.

本文用各向异性合成地震图讨论穿透裂隙层PS波的分裂特征。

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The author's purification methods, which enhanced the yield of pure protein and shorted the time for isolation, have several advantages: 1. use of oxygen_evolving PS ⅱ core complexes as the starting material in order to avoid disturbing from other cytochromes;

该方法的主要特点：1.以放氧核心复合物为起始材料以避免其他细胞色素的干扰；

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The pulse jitter of gain-switched Fabry-Perot laser with external cw-light injection was experimentally investigated by using harmonic spectrum analysis. The time jitter is 0.905 ps and amplitude noise is 2.83%.

利用谐波频谱分析法测量了外连续光注入下增益开关F-P激光脉冲的抖动，时基抖动为0.905ps、振幅噪声为2.83%，并与取样示波器的测量结果进行比较。

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