一次

His entire body was convulsing violently with every attempt to free himself, and with every unsuccessful attempt he appeared to become more and more panicked.

他的整个身体随着每一次挣脱的尝试而剧烈的痉挛着，在一次又一次徒劳的抵抗之后，他显得越来越惶恐。

One missed penalty, one wayward attack, one cumbersome tackle…a player's reputation swells and deflates on such things.

一次点球的罚失、一次独断的进攻、一次拙劣的铲球……诸如此类，球员的名声就高涨低落。

Against such background, the central government has launched three large-scale real estate macro-regulatory policies from 2004 to this year. But the time and again regulation exactly showed the effective problem, This article is precisely embarks from this perspective, via to the dissertating to the real estate macroeconomic regulation system and combining to the limitation of the regulation policy system, the author proposes that it is vital that the policy tool choice to solve these flaws, and devotes to construct the real estate macroeconomic regulation and control policy system, which is based on the real estate tax.

在这样的背景下，中央政府在2004至今推出三次大规模的房地产宏观调控政策，但是一次又一次的调控恰恰说明调控政策的有效性问题，本文正是从这一角度出发，通过对房地产宏观调控体系的论述，结合我国房地产宏观调控政策体系的缺陷，提出了政策工具选择对于解决这些缺陷的重要意义，并致力于构建以房地产税为基础的房地产宏观调控政策体系，明确提出了通过房地产税制改革以及保障措施的辅助突出房地产税在宏观调控中的基础地位，并针对房地产税制改革的重点，也是房地产税体现基础性调控地位的关键点，即不动产税的开征问题进行专门论述。

I strongly ask US DELL company to command DELL send a new PC to me,it must be the same as the instroction book,I want an English OS and McAfee Security Center,ROM of it should be 1024*3=2072MB,and I can never bear the DELL PC be formated when you take it from the factroy,I want to buy a DELL PC installed Microsoft Windows Vista Home Premium_32bit which never be formated even for 1 time,this is the point which my father announced to you when he bought this DELL PC,you do things against low again,its hard disk's mark should be 5.9,or it can do harm to my eyes' slight more and more,even make my eyes's slight can't be focalized.

我强烈要求整机更换，更换成完全符合说明书的英文版操作系统和英文版McAfee Security Center，内存应该是1024*3=3072MB另外我不能容忍机器出厂时候的预先格式化，我要求不格式化安装Windows Vista Home Premium_32bit系统，要求机器一次也不要格式化，绝对一次也不要格式化，这是我爸爸订购机器的时候声明的，你们又一次违反了。

I strongly ask US DELL company to command DELL send a new PC to meit must be the same as the instroction bookI want an English OS and McAfee Security CenterROM of it should be 1024*3=2072MBand I can never bear the DELL PC be formated when you take it from the factroyI want to buy a DELL PC installed Microsoft Windows Vista Home Premium_32bit which never be formated even for 1 timethis is the point which my father announced to you when he bought this DELL PCyou do things against low againits hard disk's mark should be 5.9or it can do harm to my eyes' slight more and moreeven make my eyes's slight can't be focalized.

我强烈要求整机更换更换成完全符合说明书的英文版操作系统和英文版McAfee Security Center内存应该是1024*3=3072MB另外我不能容忍机器出厂时候的预先格式化我要求不格式化安装Windows Vista Home Premium_32bit系统要求机器一次也不要格式化绝对一次也不要格式化这是我爸爸订购机器的时候声明的你们又一次违反了。

All works are emotion exchanges with nature, and process of gestating and creating lives.

每幅作品都是在自然中的一次感通，一次孕育、一次创造生命的过程。

Through first aspiration,there was over 85% drainage of hematomas in 432 cases,50%-84% in 306 cases,less than 50% in 108 cases,and none in four cases.

血肿一次抽吸≥85%者432例，血肿一次抽吸50%~84%者306例，血肿一次抽吸0%者108例，完全无法抽出4例。

Surveillance: annual ophthalmologic examination; at least annual examination of the skin for solar keratoses, basal cell carcinoma, squamous cell carcinoma; annual pulmonary function testing in those over age 20 years; routine history for symptoms of colitis (e.g., cramping, increased mucus in the stool, rectal bleeding).

监视：每年一次眼科检查；至少每年检查一次皮肤，视有否日光角化病、基底细胞癌、鳞状细胞癌；对20岁以上的患者每年检测一次肺功能；例行进行结肠炎病史调查（如痉挛、凳子上增加的粘液、直肠出血）。

Since symplectic algorithms were brought forward by Kang Feng, two overflying developments took on: one is the generalization from finite dimensional Hamiltonian system to the infinite dimensional, the other is the generalization to multisymplectic algorithms.

自从冯康院士提出辛算法以后，这一算法有了两次大的飞跃和发展，一次是从有限维向无限维的推广，一次是向多辛算法的深入发展。

Crucially, each volunteer was examined twice in a month: once early in her menstrual cycle, before she had ovulated, and once late in the cycle, after ovulation but before the onset of menstrual bleeding.

更为关键的是一周要对每位志愿者做两次检查：一次是在月经初期，排卵之前。另外一次是在月经末期，排卵之后但在流血之前。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。