查询词典 trace

CAT scan revealed no tumors, and Dr. Wilson found no trace of cancer.

CAT扫瞄显示没有肿瘤 Wilson医生也没有发现肿瘤的迹象

Methods The trace elements such as Zn,Se,Cu,Ca,Mg and Fe of50COPD patients in catabasis were measured and compared with health adults.

将50例缓解期COPD患者血清锌、硒、铜、钙、镁、铁和正常人比较。

Objective It is to discuss the change and clinical meaning of serum trace elements in chronic obstructive pul-monary diseasepatients in catabasis.

作者：王学，朱宝玉［摘要］目的探讨慢性阻塞性肺疾病缓解期患者血清微量元素变化及其临床意义。

We always trace the disappearance of dinosaurs to a major cataclysmic event.

人们很容易把恐龙消失的原因归结为重大的灾难性事件。

One can readily trace the disappearance of dinosaurs to a major cataclysmic event.

人们很容易把恐龙消失的原因归结为重大的灾难性事件。

One can raedily trace the disappearance of dinosaurs to a major cataclysmic event.

人们很容易把恐龙消失的原因归结为重的灾难性事件。

One can raedily trace the disappearance of dinosaurs to a major cataclysmic event .

人们很轻易智慧把恐龙消失的原因归结为重大的灾难性事件。

Implication Chinese caterpillar fungus 19 kind skin necessity trace elements and mineral substance nutrition Run skin ingredients.

蕴含冬虫夏草19种皮肤必需的微量元素和矿物质等营养润肤成份。

An electronic instrument that produces an instantaneous trace on the screen of a cathode-ray tube corresponding to oscillations of voltage and current.

示波器一种电动仪器，当电流和电压摆动变化时将其轨迹显示在阴极射线管的屏幕上

Generally, three kinds of methods, including microstrocture, cathodoluminescence and trace element concentration analysis, are applied to verify the preservation state of original geochemical information preserved in the articulate fossil.

低镁方解石腕足化石壳体被广泛地应用于地质历史时期原始海洋地球化学组成的重建研究，其保存度的识别是该研究的一项重要内容。

He tendered his resignation to the Prime Minister.

他向首相递了辞呈。不适合

International economy and trade,Nanking 210044

国际经济与贸易，南京 210044