制订

Abstract］ objective to discuss radiological findings of parosteal osteosarcoma on emphasis combined with clinical pathology and literature.methods 4 cases of parosteal osteosarcoma proved by operation and pathology were analyzed retrospectively.results female was 3 cases,male was 1 case,average age was 30.5 years old,these tumors were arised on posterior border of distal femur and popliteal cavity,presented as lobular dense ossified mass,defined lesion.one case had villose margin.a thin narrow lucent zone separated the mass from the cortex at two cases.one case underwent angiography,there was no malignant feature.conclusion parosteal osteosarcoma may be divided into low-grade type and high-grade type.radiological manifestations of early stage possess character,early diagnosis conduces to establish rational treating plan and evaluate prognosis.

目的 结合临床病理学特征和文献资料，重点讨论皮质旁骨肉瘤的x线特征。方法收集经手术、病理证实的皮质旁骨肉瘤病例4例，对其进行回顾性分析。结果 4例患者女3例，男1例，平均年龄30.5岁，肿瘤均发生于股骨远端后侧和腘窝处，表现为分叶状致密骨化肿块，边界清晰，其中1例边缘呈绒毛状改变，2例有细窄透亮带与骨皮质相隔，1例行血管造影，未见血管池等恶性征象。结论皮质旁骨肉瘤分为低度恶性和高度恶性两种，早期影像学表现有特征性，早期诊断有助于制订相应的治疗方案和评估预后。

The NT documents attempted to reconcile the conflict between an earlier Petrine and a later Pauline theology by formulating a new synthesis.

新台币的文件，试图调和之间的冲突，较早前petrine和稍后宝莲，神学，制订一个新的合成。

The best response is very close to the CIE standard photopic luminous function.

成功完成的元件其频谱反应特性，极为接近国际照明学会制订标准人眼 photopic 反应函。

We had a practicable urgency preact in order to survive the energe crisis.

为应对另一场能源危机，我们应制订一个现实可行的应急预案。

To deal with another energy crisis, we should work out a practicable emergency preplan.

为应对另一场能源危机，我们应制订一个现实可行的应急预案。

We need to work out a doable emergency preplan to answer another energy resource crisis.

为应对另一场能源危机，我们应制订一个现实可行的应急预案。

To cope with another energy crisis we should make a practicable emergency preplan.

为应对另一场能源危机，我们应制订一个现实可行的应急预案。

No, we cannot even prestate their possibility, let alone have a law.

不能，我们甚至无法预先说明它们的可能性，更别说制订一个法则了。

Until 1860 gloves were introduced into boxing when the Marquis of Queensberry drew up the first set of rules.

直到1860年Queensberry侯爵制订了第一套拳击规则，手套才被引入到拳击比赛当中。

Planning is essential for a process that is to be repeatable, defined, and managed.

制订计划是使一个过程可重复，可定义和可管理的基础。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。