毒性

Objective:To explore a new material for palatal implant system and evaluate its cytotoxicity.

目的：研制一种新的治疗鼾症的软腭植入系统微创手术的生物材料并于体外检测其细胞毒性，探讨将其应用于软腭植入系统的可能性。

Treatment of metastases increases median survival by only 3 to 6 mo, although relatively toxic therapies may palliate symptoms and improve quality of life; the decision to undergo treatment is highly personal.

转移治疗可使平均生存期增加3－6个月，尽管一些相对毒性的疗法也可以减轻症状改善生活质量。是否进行这种治疗完全取决于个人。

Because tumor response to cytotoxic chemotherapy has been poor, chemotherapy is used only for palliation.

因为肿瘤对细胞毒性化学治疗反应差，化疗仅用于减轻症状。

Becausetumor response to cytotoxic chemotherapy has been poor,chemotherapy is used only for palliation.

因为肿瘤对细胞毒性化学治疗反应差，化疗仅用于减轻症状。

Objective To study the effects of different doses of manganese on activities of GS and PAG in the rat striatum and the activities of SDH and Na^＋-K^＋-ATPase in pallium in order to explore the cell molecular mechanism of manganese-induced exeitotoxicity.

目的研究不同剂量锰对大鼠纹状体谷氨酰胺合成酶、谷氨酰胺酶和脑皮质琥珀酸脱氢酶、钠钾三磷酸腺苷酶（Na^＋-K^＋-ATPase）活性的影响，以探讨锰的兴奋性毒性的细胞分子学机制。

This paper studied the acute and chronic toxicity of pesticide cyhalothrin against Paramecium.

以草履虫为研究对象，探讨三氟氯氰菊酯对草履虫的急性和慢性毒性作用。

The single and combined toxicity effects on Paramecium caudatum, Dugesia japonica and Cipangopaludia cathayensis exposed for special period (12, 24, 48 and 72h) in different Pb(superscript 2+) and Cd(superscript 2+) concentrations were studied by using toxic experiment techniques.

在特定时间(12、24、48、72h)内，研究了Pb(上标 2+)和Cd(上标 2+)对草履虫、三角涡虫和中华圆田螺3种水生动物的单一和联合毒性效应。

Objective To investigate the effect and possible mechanisms of methyl parathion on testis cell cycle and cell apoptosis in male rats.

目的 研究甲基对硫磷对雄性大鼠的睾丸毒性作用，探讨其毒理作用机制。

Paratyphoid fever A can cause severe kidney damage, with non-specific symptoms at the early stage. The seriousness of the abnormal of urine test can't be ignored as those provides the basis for the early diagnosis. The early use of antibiotic is the key to avoid and lessen the serverity of kidney damage.

甲副可导致严重肾损害，早期症状缺乏特异性，但尿检轻度异常不能忽视，为早期诊断提供依据；早期联合使用非肾毒性抗生素是避免和减轻严重肾损害的关键。

Moreover, we have found that parkin protects against DA-induced cell toxicity in dopaminergic SK-N-SH cells.

另外，在多巴胺能的 SK-N-SH细胞我们发现parkin 保护性阻止DA 引起的细胞毒性。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。