查询词典 vascular plants

Vascular stent is widely used to alleviate the vascular straitness.

血管支架是广泛应用于治疗人体血管管腔狭窄或闭塞的管状器件。

Neuroimaging in geriatric depression found more subcortical ischemic vascular lesion, which is called vascular depression.

对於忧郁症的经造影，发现存在较多的皮质下缺血性的所谓血管性忧郁症。

It is usually a manifestation of widespread cascular disease and although it may be symptomless, many patients with ARVD present with the effects of extra-renal vascular disease, such as peripheral vascular, coronary heart and cerebrovascular disease.

ARVD是高血压和慢性肾功能衰竭常见原因，也是老年终末期肾功能衰竭患者接受透析程序治疗的最常见肾病诊断之一。在这些患者中，肾损害的原因仍然是有争议的问题。ARVD患者死亡率高，尤其是那些有肾功能衰竭者。

The model is based on two supposes: one is that the driving force of phtoassimilate transporting is the grads between the turgor pressure of the two ends of vascular bundle, the other is that the water potential of vascular bundle is equivalent with organ.

模型的基础是两条假设：1、同化物运输的驱动力是维管束中两端的膨压梯度；2、维管束与所在器官的水势保持平衡。

Petals are thought to be modified leaves,with a much simplified internal structure and vascular system, having only one vascular bundle.

通常认为花瓣为变态的叶，因为它与叶具有相似的内部结构和维管系统，仅有一条维管束。

OBJECTIVES: To evaluate airway vascularity, vascular permeability and expression of vascular endothelial growth factor in early asthma deterioration induced by ICS back-titration.

目的：评价由气道ICS 反滴定诱导的哮喘恶化中的血管分布、血管通透性和血管内皮生长因子表达。

From the results obtained, it is concluded that agmatine differentially affects the vascular tone in the femoral, renal, and mesenteric vascular beds.

根据上述结果得出的结论是， AGM对后肢，肾脏和肠系膜血管床的血管紧张性具有不同的作用。

There were some important discovery in structure character as the follows: in sarcotesta that materials making experiment, all possessed the structure of bandshape and like primary thickening meristem; sarcotesta possessed amphivasal vascular bundle and the vascular bundle that xylem distribute in two sied of phloem on inside and outside were discovered; new structure patterns of root that possessed more plentiful secondary cortex etc.

其中，发现外种皮中均具明显的似初生增厚分生组织的带状结构；且发现在外种皮的组织中具有双木维管束及周木维管束，发现了苏铁科植物根具较丰富的次生皮层等新的结构形式；在对比材料鳞秕泽米铁的羽片中发现了导管，这些在苏铁植物方面过去均未见有报道。

Nine patients were female and one male (ages 31-77, average 52 years). Six patients presented parenchymal vascular lesions (1 angiosarcoma, 1 atypical hemangioma, 3 perilobular hemangiomas, 1 cavernous hemangioma) measuring 0.5-6 cm in the greatest diameter. Two lesions were accidental findings in lumpectomy specimens excised for fibrocystic disease with microcalcifications. Four patients presented non-parenchymal vascular lesions: three cavermous hemangiomas and one angiolipoma measuring 1-6 cm in diameter.

女性9例，男性1例（年龄31-77岁，平均52岁）。6例表现为实质血管性病变（血管肉瘤1例，不典型血管瘤1例，小叶周围血管瘤3例，海绵状血管瘤1例），大小0.5-6cm.2例因乳腺纤维囊型病变伴微钙化在切除的标本上偶然发现。4例呈非实质性的血管病变，其中海绵状血管瘤3例（1例为男性），1例为血管脂肪瘤，最大直径为1.6cm。

The research indicates that vascular endothelium function and OX-LDL change has positive relation with Hypertension at Stage II in senile patients, the protection of vascular endothelium function should be paid attention and antioxygen treatment should be given so as to delay the progress of hypertension.

本研究结果提示与Ⅱ期老年高血压发生发展有肯定关系，提示临床在治疗中不仅注重血管内皮功能保护，同时加强抗氧化治疗，延缓高血压发展。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。