期

Fifteen japonica and 15 indica rice cultivars were grown in the field for two crop seasons both in Taipei and Taichung. Samples were taken at 4 different growth stages (booting, heading, milky and dough stage) during each season to obtain data of leaf atea index, leaf area duration, leaf N concentration, the amount of dry matter accumulated , crop growth rate, and net assimilation rate.

本试验以稉秈稻各十五个品种为材料，分别於台北及台中进行两期作之田间试验，并於孕梗期、抽梗期、乳熟期及糊熟期取样，测定叶片氮素浓度、叶面积及总乾物重，并求叶面积指数、叶面积持续期、作物生长速率及净同化率。

objective:to investigate the expression and significance of rb in the occurrence, development and regression of infantile hemangiomas.methods:the expression of rb was examined in the proliferative stage and catagen of human hemangiomas and normal skin tissues by using immunohistochemical technique.immunohistochemical technique for factorⅷ-related antigen was used to prove that the cells which expressed rb were endothelium.image analysis system was applied to measure the expression level of rb at different stages of hemangiomas and in normal skin tissues.results:the expression of rb was significantly lower in proliferating hemangiomas than that in involuting hemangomas(p.05).conclusion:rb might play an important role in the regression of human hemangioma endothelial cells and anti-angiogenesis.

目的：探讨rb蛋白在血管瘤发生、发展及退化过程中的表达状况及其意义。方法：采用免疫组织化学方法检测人皮肤血管瘤增生期、退化期及正常皮肤组织中rb的表达水平，并结合第ⅷ因子相关抗原的免疫组织化学染色证实表达rb的细胞是血管内皮细胞。利用计算机图像分析技术测量不同时期血管瘤组织和正常皮肤组织rb表达的积分光密度和面积。结果：增生期血管瘤内皮细胞rb表达水平低于退化期，差异有显著性（p.05），退化期血管瘤内皮细胞rb表达水平与正常皮肤组织相比，差异有显著性（p.05）。结论：rb通过抑制血管瘤内皮细胞增殖和血管生成而在血管瘤的退化过程中起重要作用。

Since the Holocene, ancient climate has four times: Boreal period, Atlantic period, Sub Boreal period and Sub-Atlantic, which have about 25003000 years cycle.

全新世以来，古气候发展有四个主要阶段，并具有25003000年的周期，先后分别是前北方期－北方期、大西洋期、亚北方期、亚大西洋期。

The changes of nutrient in sweet pepper leaf at bud and at full fruit stage were different and the change of nutrient ratio (N/P, N/K, K/P) was smaller at bud stage than at full fruit stage, which was better stage for nutrition diagnosis.

甜椒花蕾期和盛果期叶片养分变化规律不尽相同，叶片养分比例N/P、N/K、K/P以花蕾期变化小于盛果期，为甜椒适宜营养诊断期。

Results: Restaging showed 14 cases with stage ⅢA disease, 11 with stage ⅢC, 1 with stage IVA and 3 with stage IVB. The overall 5-year survival for all patients was 48.3%, and for stage Ⅲ patients was 52%. There were four patients with stage IV disease, three of them died during the follow-up. In addition, the overall 5- year survival rate was statistically higher in grade 1 and 2 than in grade 3 in superficial myometrial invasion and in the radiation group.

结果：重新病理分期后有14名患者为第ⅢA 期、11名患者为第ⅣC期、1 名为第ⅣA期、 3名为第ⅣB期，全部病患五年整体的存活率为48.3%；第三期病患的五年存活率为52%；而4名第四期的患者有3名死亡；五年存活率在细胞分化度佳、浅肌层侵犯、辅助放疗等情形下有显著差异；高龄病息亦可见低的五年存活率，但未达显著差异。

The morphology and structure of reconstructed tissue was detected by microscope and scanning electron microscope.Results:(1) Compared with the control group, the cellular proportion of laminin group increased in 62 ~M phase, and decreased in Go~Gi phase significantly. As shown by the microscope, the cells of control group were in low density. The cells in mass connected tightly. The microfilament appeared reticular formation. The nucleus were the same in size. The cells of laminin group were in high density and put out so many lamellipodia, filopodia, which connected with the surrounding cells. The microfilament increased, elongated, and changed from reticulodromous to sarciniform, which reached to the pseudopods. The nucleus were different in size .(2) As shown by the inverted microscope and the cell growth curve, comparing with the controlgroup, cells of each test group increased evidently. The cellular proportion of each test group increased in S phase and G2 ~M phase, and decreased in Go~Gi phase significantly, but there was no considerable interations between LN and EGF;(3) As shown by the morphological observations, the cultured cat corneal endothelial cells formed an integrated membrane, and attached to the Descemets membrane closely, which was similar to the natural tissue. The cells connected tightly to each other, and some of them arranged in hexagon approximately.

结果：(1)层粘连蛋白组处于G_2～M期细胞比例较对照组显著提高，Go～G_1期细胞比例显著下降，提示层粘连蛋白促进内皮细胞DNA合成，及细胞分裂增殖；光镜下，对照组细胞分布成团状，细胞密度较低，细胞间连接紧密，细胞内微丝结成网状，细胞核大小一致；与对照组相比，层粘连蛋白组细胞生长旺盛，细胞密度高，向周边伸出大量板状及丝状伪足，细胞内微丝增多、拉长、集结成束，伸入伪足中，细胞核形状大小不一致；(2)倒置显微镜观察及细胞生长曲线显示，各组细胞数目随时间增加而明显增多，各实验组较对照组增生显著，EGF和LN联合应用组各时间点细胞数目最高；实验组处于S期和G_2～M期细胞数目增加，Go～G_1期细胞数目减少；提示EGF、LN单独及联合应用均可促进细胞增殖，但尚不能认为二者有交互作用；(3)倒置显微镜下，组织培养的猫角膜内皮细胞排列成密集的单层，细胞间连接紧密；组织学观察发现，培养的猫角膜内皮细胞形成完整的内皮层，贴附于脱水基质的后弹力膜上，与正常的角膜内皮组织结构相似；扫描电镜下，组织培养的猫角膜内皮细胞间紧密镶嵌排列，可见某些细胞呈近似六边形排列，细胞大小不甚一致，胞核清晰。

There are two stages of ore formation in this region: skarn type Cu-Fe deposits; quartz vein and porphyry types Mo deposits, mainly is porphyry type, and both of them are the products of postmagmatic-thermal fluid.

该区存在两期成矿：Ⅰ期形成矽卡岩型Cu-Fe矿体；Ⅱ期形成斑岩型和石英脉型Mo矿体，以斑岩型为主。两期成矿均为岩装期后热液的产物。

Of, relating to, or being in estrus.

动情期的，求偶期的动情期，与动情期有关的或处于动情期的

Methˉods From January1984to June1994,there were74endometrial carcinoma cases,13in stage Ia,36in stage Ib,9in stage Ic,10in stageⅡ,5in stageⅢ.The re were50cases who underwent the surgery only,and the other24cases unˉderwent the combined modality therapy.

1984年1月～1994年6月我院共收治子宫内膜癌74例，除1例因类行手术而未能分期的患者外，余73例按照1988年FIGO分期标准：Ⅰa期13例，Ⅰb期36例，Ⅰc期9例，Ⅱ期10例，Ⅲ期5例。50例行单纯手术治疗，24例行综合治疗。

Methˉods From January1984to June1994,there were74endometrial carcinoma cases,13in stage Ia,36in stage Ib,9in stage Ic,10in stageⅡ,5in stageⅢ.There were50cases who underwent the surgery only,and the other24cases unˉderwent the combined modality therapy.

1984年1月～1994年6月我院共收治子宫内膜癌74例，除1例因类行手术而未能分期的患者外，余73例按照1988年FIGO分期标准：Ⅰa期13例，Ⅰb期36例，Ⅰc期9例，Ⅱ期10例，Ⅲ期5例。50例行单纯手术治疗，24例行综合治疗。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐