The descent trend of corner frequency of S wave is showed by the changes of the time before the earthquake ( M_S4.9), the azimuth of axes P of Yangjiang sequence show that the stress has begun to be identical in four months before this event.

They both had been diagnosed RPGN induced by antithyroid agents for 5 years because of Graves disease.

结合发病前有服用抗甲状腺药（PTU、MMI）5年以上病史，诊断为抗甲状腺药致RPGN。

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Through the means of pH adjusting and formula modification, the time for gel formation can be controlled under the temperature of 70 ￣ 130 ℃. It has favorable pumping ability and retention ability in pores.

该堵剂用调节pH值及变化配方等方法，在70～130℃下可控制成胶时间，在成胶前有较好的泵送性和在孔隙中的滞留能力。

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( P < 0. 05~ 0.001); ② exhaustion is the major enhancing cause: and those induced by emotional stress an omen of AMI are more than those in civic group ( P < 0.05~ 0. 01);

劳累是主要诱因，因精神应激诱发者、发病前有先兆者均多于城市组（P＜0.05～0.01）；

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RESULTS: Multifactorial Logistic regression showed that chemotherapy, bad oral hygiene status, not using antibiotic at early stage mucositis, smoking history were high risk factors of serious mucositis.

结果多因素Logistic分析提示化疗、粘膜反应早期未应用抗生素、口腔卫生差、患病前有吸烟史为发生严重口腔粘膜炎的高危因素；

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There was significant decrease in HF in AVNRT ( atrioventricular node reentry tachycardia) group, septum and left accessory pathway group ( P < 0.05).

房室结双径路、间隔旁道及左侧旁道HF较术前有显著性下降（P

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Conclusion Transthoracic echocardiography possess important clinic value in aneurysm of the membranous ventricular septal defect typing before interventional occlusion.

结论经胸彩色超声心动图在膜部瘤VSD分型封堵术前有着重要的应用价值。

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Patients had the obstruction-associated phenomena of SAM before intervention, and SAM of 2 patients disappeared after intervention.

（P＜0.05）。术前有6例患者存在SAM现象，术后有2例患者SAM现象消失。

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It was shown that photocatalytic activity of TiO2 was significantly improved by modifying.

实验结果表明，改性后的TiO2光催化活性较之改性前有很大的提高。

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About one-third of SMEs are supported by private equity before IPO.

中国大概有三分之一的企业在IPO前有私募股权的支持。

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Results There were significant differences between two groups in 3rd, 6th month after treatment.

结果①P组治疗后1、3、6个月，最大咬合力值较治疗前有显著性提高（P0.10）。

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When somebody passes in front of their sensors, the lights turn on.

当传感器前有人经过时灯就会亮。

中考真题- 2017 江西 阅读C

There was a great river in front of us, and pursuing troops were closing in from behind.

前有大河，后有追兵。

词典精选例句

In front of the labour exchange there are many people desiring to get a job.

职业介绍所门前有许多想找工作的人。

词典精选例句

There is a plain wooden chair in front of the bookshelf.

书架前有一把朴素的木椅子。

外研社英语同义词辨析词典

The earthquake was preceded by a loud roar and lasted 20 seconds

地震前有一阵巨大的轰隆声，持续了20秒钟。

柯林斯高阶英汉双解学习词典

The sign said 'Danger: falling rocks'.

警示牌上写着“危险：前有滚石”。

《牛津高阶英汉双解词典》

This is what has happened in the current financial year, when key deficit totals grew rather than shrank.

本财年就发生了这样的情况，即关键性赤字总量指标不降反升。

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In 202 Xiang Y ü's forces were overwhelmed, and he chose suicide rather than capture.

202年，项羽战败，但宁死不降。

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Since the start of this year, although economic growth has somewhat slowed, employment has increased.

今年以来，虽然经济增速有所放缓，但就业不降反增。

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So few private jobs were being created that unemployment looked more likely to rise than fall.

私营企业新增就业岗位过少，以致失业率看来极有可能不降反升。

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