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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。

CD. A1 Free Sound Effects ist eine Klang-Material kostenlos in englischer Sprache Website, Klassifizierung umfasst eine Vielzahl von alltglichen Gerusche, wie Tiere, Schlüssel, Zeichen, Sport, Wetter, so dass die Sound-Effekte, whlen Sie auf der rechten Seite auf Free Sound Effects sehen knnen, zustzlich die Website verkauft auch eine Reihe von CD-Sound-Effekte.

A1 Free Sound Effects 是一个英文的免费声音素材网站，分类包含了日常生活中的各种声音，例如动物、按键、人物、运动、天气等等的音效，进入后选择网站右方的Free Sound Effects 就能看到，此外，这个网站也贩售一些音效效果

The report previously says, the HD DVD CD driver that the blue smooth CD driver on plane of Xbox 360 sport configures before together is same, it is the means that uses plug-in unit.

以前的报道称，Xbox 360游戏机上的蓝光光驱同以前配置的HD DVD光驱一样，都是采用插件的方式。

METHODS Interferon-γ and interleukin 4 (IL-4) secreted by CD 3 +, CD 8 -T cells were detected by flow cytometry in 38 patients with secondary syphilis and 20 healthy volunteers, and significance of TH1/TH2 cell ratio in the etiology of syphilis was analyzed.

采用流式细胞分析技术检测 38例Ⅱ期梅毒患者和 2 0例健康体检者外周血CD3 +、CD8-T细胞胞内细胞因子IFN γ和IL 4的表达。

Si added significantly alleviated the toxicity symptom of Cd in rice seedlings grown hydroponically. Si dramatically reduced the transport of Cd from roots to shoots.

质外体荧光示踪剂PTS(tri-sodium-8-hydroxy-1，3，6-pyrenesulphonate)的测定结果表明加硅可以显著降低质外体途径的运输量。

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。

Two substitution derivates of β CD His and β CD His 2 was synthesized and characterized respectively,which simulate deoxyribonuclease,their activity of hydrolysis deoxyribonucleic acid are compared with DNaseⅠ′s.

合成了β-环糊精的组氨酸一取代和二取代衍生物(简写β- CD- His和β- CD- His2 )并对其结构进行了表征。

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. I don't have enough money to buy her a CD.

我没有足够的钱给她买

Objective:To compare the response control and attention of Schizophrenic patients with that of the healthy controls by Integrated Visual and Auditorycontinuous performance test. To quantitate the impairment of cognitive function in patients, and to explore the relationship between cognitive function and the severity of the disorder.

目的：探讨精神分裂症病人在IVA持续操作测试中的反应控制能力、注意力等，并与健康人进行比较，从而量化精神分裂症病人的认知功能损害，并进一步探讨其认知功能与疾病严重程度的关系。

Main effective factors including subcooling degree, mechanical vibration, gas hydrate reformation, environment temperature, noncondensing gas and surfactant are analyzed.

指出过冷度、机械振动、重复生成水合物、环境温度、不凝性气体、添加剂是影响气体水合物生成的主要因素，还对R152a水合物的放冷进行了实验研究。