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The effects of Cd on oxidants and antioxidative enzymes in roots and leaves were investigated.

结果表明，随着Cd处理浓度的增加，叶片H_2O_2及叶片和根中MDA的积累量均较对照显著增加，表明Cd可诱导植株产生膜脂过氧化作用。

After seedling trees of Yunhe Snow Pear were polluted by Pb(superscript 2+), Cd(superscript 2+), synthesis of chlorophyll was restrained, toxic effect of Pb(superscript 2+), Cd(superscript 2+) on seedling trees was intensified, membrane lipid peroxidation damage was increased. And the protective enzymes system start-up of polluted seedling trees enhanced antioxidative enzymes activities of seedling trees.

结论］Pb(上标 2+)、Cd(上标 2+)污染云和雪梨苗，抑制叶绿素的合成，增强超养阴离子自由基O2(上标-对植株的毒害性，使膜脂过氧化损伤程度高，受重金属污染植株启动保护酶系统，以增强植株的抗氧化性。

The main results are as follows.The solubilities of pentachlorophenol and carbofuran were linearly increased with increasing P -CD concentration.

主要的研究结果如下：在所研究的β-CD浓度范围内，呋喃丹和五氯酚在水中的溶解度随溶液中β-CD浓度的增加而呈线性增大。

Thirteen cabbagecultivars were cultured hydroponically with 50μmol/L cadmium to analyze their physio-chemical response to Cd stress.

以50μmol/L Cd胁迫培养13个品种的小白菜，通过形态指标和生理生化指标的测定，探讨其Cd耐性形成的生理生化应答机制。

Element geochemical study shows that the contents of Zn, Pb, and Cd in the regional strata and host rocks are typically higher than those of similar lithologies of the earths crust.

元素地球化学研究表明，区域地层和容矿岩石中主成矿元素Zn和Pb及分散元素Cd的含量普遍高于地壳同类岩石丰度，其中Zn和Cd的含量通常高出十倍以上。

DF: True, like CD players aren't upgradable to become CD burners.

是啊，就像CD-ROM不能升级到CDR刻录机。

The CD Creator for KDE - K3b is a highly usable and very userfriendly cd writing program.

K3b是一个十分有用且十分友好的CD刻录程序。

He had recorded two CD's of organ and piano works by these composers. Other recordings include a Poulenc concerto, a CD dedicated to improvisation, which received the 1996 Grand Prix du disque, and a recording with EMI of the Symphonie Concertante for organ and orchestra, by Marcel LANDOWSKI, which the composer especially made up for him.

他录有两张那些作品的钢琴和管风琴CD，普朗克协奏曲；一张在1996年获得法国唱片大奖&Grand Prix du disque&时的即兴创作；一张EMI灌制的管风琴与钢琴唱片，是由马塞尔·德隆夫斯基专程为他所谱写的交响协奏乐。

CD Audio Grabber and CD-DVD Writer works easily with IDE and SCSI CDR/W drives.

CD音频采集卡和光盘的DVD烧录机的工程很容易与IDE和SCSI的CDR /瓦特驱动器。

SRL was slightly higher of white maize and black maize in Cd and pyrene contaminated soil than that in uncontaminated soil. SRA, ARD and SRV of white maize and black maize decreased in Cd and pyrene contaminated soil compared to control, but the difference was not significant between the two treatments.

与未污染相比，Cd+芘复合污染下白玉米和黑玉米的根长稍有增长，根表面积、根平均直径和根体积减小，但两处理间差异不显著。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。