Unfortunately, the responsible pathogens were still unknown.

His true self was revealed.

他的本来面目被揭露出来了.

He was filled with astonishment at seeing the dead body.

他看见尸体时惊恐万状.

I was filled with astonishment at her strange action.

我对她的奇怪举动不胜惊异.

He looked at me in astonishment.

他惊奇地望着我.

She confessed her astonishment at her light sentence when her father visited her at the jail.

父亲来探监时，她承认对自己受到的从轻判决感到诧异。

'What?' Meg asked in astonishment.

‘什么？’梅格惊讶地问道。

To my utter astonishment , she remembered my name.

她竟记得我的名字，使我万分惊讶。

Kay looked at her father in astonishment.

恺用诧异的目光望着父亲.

He stared in astonishment at the stranger.

他惊愕地盯着陌生人。

I gasped in / with astonishment at the magician's skill.

那魔术师技艺惊人,我不禁倒抽一口凉气.

She stood up quickly, giving a little cry of astonishment.

她迅速站了起来，惊叫了一声。

To my no small astonishment, I found the house on fire.

我发现房子着了火,这使我大吃一惊.

I spotted a shooting star which, to my astonishment, was bright green in colour...

我看见一颗流星，使我大为惊奇的是，它居然是鲜亮的绿色。

This book is based on my astonishment that nature and machines work all.

我对自然和机器的运行之道感到无比惊讶成为写作本书的根本动力.

To our astonishment, they arrived on time.

使我们惊奇的是, 他们准时来到了.

Doctor Winter said in astonishment, " George Corell ? "

温特医生大吃一惊地说:“是 乔治·科雷尔 吗 ? ”

Periodontal disease is caused by bacteria, and bacterial plaque is the initial factor of periodontal disease.

牙周病是细菌感染性疾病, 菌斑微生物是牙周病的始动因子.

Periodontal disease is a chronic bacterial condition associated with receding gums and tooth loss.

牙周病是一种慢性细菌感染性疾病,会引起牙床萎缩和牙齿脱落.

Objective: We observe the effects of metronidazole, ofloxacin and associated metronidazole and ofloxacin on periodontal disease.

目的: 本实验观察甲硝唑 、 氧氟沙星、甲硝唑和氧氟沙星联合用药对牙周病的疗效.

The difference in salivary 6 K PGFla between periodontal disease groups was significant before scaling.

结果:洁治前不同牙周病组间患者唾液中6-K-PGFla含量比均有显著性差异.