丝

Moreover, chondriosome hypertrophy and vacuolar degeneration were found. The damage lessened in SVitC and LVitC groups. Both myofilaments and sarcomeres in IVIG and IVIG+VitC groups were almost normal, and the chondriosome was normal.

6心肌的电镜检测：对照组心肌肌丝排列紊乱，肌节断裂严重，线粒体肥大，并出现空泡变性；大、小剂量VitC组病变比对照组有所减轻；IVIG组和IVIG+VitC组肌丝排列紊乱明显减轻，肌节断裂比对照组减少，线粒体基本正常。

In present study, we discussed the effects of cell microfilament on the activity of collagen type I alpha 1 chain gene (COL1A1) promoter under microgravity simulated by clinostat and/or cytochalasin B as microfilament depolymerizer in the established EGFP-ROS cell line using the method of fluorescence semi-quantitative analysis and the fluorescent stain of microfilament.

但微重力对相关基因调控的影响知之甚少，本研究以构建的基因工程细胞株为对象，以回转器模拟微重力效应，利用增强型绿色荧光蛋白（enhanced green fluorescence protein，EGFP）荧光半定量和细胞微丝荧光染色分析技术，探讨回转模拟微重力条件下，细胞微丝系统对I型胶原α1链基因（collagen type I alpha chain 1，COL1A1）启动子活性的影响。

In present study, we discussed the effects of cell microfilament on the activity of collagen type I alpha 1 chain gene ( COL1A1) promoter under microgravity simulated by clinostat and/or cytochalasin B as microfilament depolymerizer in the established EGFP-ROS cell line using the method of fluorescence semi-quantitative analysis and the fluorescent stain of microfilament.

本研究以构建的基因工程细胞株为对象，以回转器模拟微重力效应，利用增强型绿色荧光蛋白(enhanced green fluorescence protein，EGFP)荧光半定量和细胞微丝荧光染色分析技术，探讨回转模拟微重力条件下，细胞微丝系统对I型胶原a1链基因(collagen type I alpha chain 1 gene， COL1A1)启动子活性的影响。

As to the property of its cutting and modeling, GH4169 is characterized by high intensity, high plasticity, great resistance to cutting, serious cold-work hardening, high-temperature cutting, serious abrasion of the cutting tool.

其切削加工特点主要表现为强度高，塑性大，切削抗力大，冷作硬化严重，切削温度高，刀具在加工过程中磨损剧烈，以攻丝为加工最难点，小直径的螺孔用普通攻丝方法几乎无法加工，已经严重影响了公司的生产进度和产品质量。

For the sake of obtaining the force analytic results of strings, the deformation compatibility condition of strings and the middle rod are determined in this paper with the method of Hook's law.

在利用虎克定律确定了弦丝和中间细杆变形协调条件的基础上，得到了弦丝的受力分析结果。

Result The K7-2 colonies were white with smooth surface, dry and compact, presented a flocculent state and trim edge, and grew in radiated shape in medium, the earthy odor could be smelled when the culture dish was opened. K7-2 thalli was in thread shape; with gram-positive, and the conidium hyphae and conidia could be seen in plate insert culture.

结果］K7-2菌落为白色，表面光滑、干燥致密，呈绒布状，边缘整齐，在培养基中呈辐射状生长，揭开培养皿可闻到土腥味。K7-2菌体为丝状，革兰氏染色阳性，插片培养可见分生孢子丝和分生孢子。

In this paper ,the defects of constant tensile force mechanism by weight on HS-WEDM are analyzed.

分析了高速走丝线切割机使用重锤式恒张力机构存在的缺点，在此基础上研究了一种能够实现调节电极丝张力的双贮丝筒恒张力控制装置。

The determination of the collocation place of metal wires, the principle of choosing the quantity of wires and the initial grain type and the ratio of initial burning surface to throat area are stated.The local ablation of thermal insulation barrier in nozzle convergence region and of throat insert is analysed.

论述了金属丝布置位置的确定及金属丝根数的选择原则；初始药型及初始面喉比的选择；分析了喷管收敛段绝热层及喉衬的局部烧蚀问题；阐述了过渡段燃面变化的计算方法，并附有计算机程序。

Low cost, good moisture absorption, uniform pore structure, favorable business cocoon, silk board to reduce the void, so that the effective filament assembly integrity, fair and clear, and can reduce the double Palace cocoon, sub-cocoon (cocoon macular, purple print cocoon, cocoon deformity, etc.), inferior cocoon (cocoon thin skin, rotten cocoon), etc. more than 80%, improve the quality ofgrades 4-5, mining cocoon fast and convenient, not to hurt the hand, good quality silk.

成本低，吸湿性好，孔位结构均匀，利于营茧，减少无效板丝，使有效丝集结完整、白净，并能减少双宫茧、次茧（黄斑茧、紫印茧、畸形茧等）、劣茧等80%以上，鲜茧质量提高4-5个等级，采茧方便快捷、不伤手，茧丝质量好。

A SSR marker based linkage map covering chromosome 10 and the short arms of chromosomes 1 and 11 of rice was constructed and applied for mapping fertility-restoring genes in Zhenshan 97A/(Zhenshan 97B/Milyang 46)F_ 6 population consisting of 704 lines.

应用由704个株系组成的珍汕97A/(珍汕97B/密阳46)F6测交群体，针对水稻第10染色体和第1、11染色体短臂构建了微卫星标记连锁图谱，检测到控制野败型细胞质雄性不育育性恢复的4个QTL，其中位于第10染色体长臂中下部的Rf4具有主效效应，位于第1染色体短臂的Rf3具有较大效应，位于第10染色体长臂近着丝粒处的qRf10和第11染色体短臂近着丝粒处的qRf11表现出微效作用。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷