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。

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）。

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；

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

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；

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。

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。

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℃。

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。

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；

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。

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。

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。

Ultrafine Particle Thin Film for ps Laser Pulse Detection

超微粒子薄膜与皮秒激光脉冲检测

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

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%。

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%。

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。

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；

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。