测高

The remote control and data acquisition system of GST-1 three-axis turntable is designed and manufactured. It can not only control all the work states of the turntable, but acquisite 6 channels digital signals and 6 channels analog signals as well. The system is powerful and has high accuracy of data acquisition. It is the important guarantee to realize automatical test of intertial sensor and system.

设计和参与研制了GST-1型三轴转台计算机远控及数据采集系统，并进行了实际调试，该系统不仅可以程序控制转台的所有工作状态，而且能够同时采集被测对象的六路数字信号和六路模拟信号，功能强大，数据采集精度高，是实现惯性仪表和惯性系统自动化测试的重要保障。

Some problems of determining uranium isotope abundance by MAT-260 mass tpectrometer, especially, the influence factors on precision and accuracy are di-acussed. NBS standard samples are used for calibrating the acquisited data.

本报告介绍用MAT-260型质谱计测定铀同位素丰度，着重探讨了影响数据精确度的因素，并采用美国国家标准局样品对测得的数据进行校正，以保证其较高的准确度。

The National Institute of Agrobiological Sciences in Tsukuba, Japan, has accumulated numerous rice biological resources and has already successfully produced a high-quality genome sequence, a high-density genetic map with 3000 markers, 30 000 full-length cDNAs, oer 700 expression profiles with a 9000 cDNA microarray and 15 000 flanking sequences with Tos17 insertions in about 3765 mutant lines from about 50 000 transposon insertion lines.

日本的NIAS（National Institute of Agrobiological Sciences ）已经积累了大量的水稻生物学资源，并成功完成水稻全基因组的测序工作，构建了3000个marks的高密度遗传图谱，收集了30000条全长cDNA序列、超过含有9000cDNA条cDNA microarray的700个表达谱，和Tos17插入大约50000个转座子插入系中的3765个突变系的15000条侧翼序列。

The contents of glutamic acid, proline, alanine and asparagic acid in maize root system were higher than the others, and the contents of lysine and methionine were the lowest.

在所测根系的16种游离氨基酸中，谷氨酸，脯氨酸，丙氨酸和天冬氨酸含量高，占总量的50%以上；赖氨酸和甲硫氨酸含量低。

It has banausic value in inspecting automobile braking performance and the development of the inspecting instrument.

既有数学模型的推导，方法理论的探讨，又有实际控制系统设计过程，而且设计对象的应用，本文设计的汽车制动性能测控系统具有检测精度高、可靠性好、实时性好等优点，在实际应用中也取得了很好的效果，对汽车制动性能的检测以及检测设备的发展有很重要的实用价值。

In the thesis, firstly, the design idea and plan of miniaturization of the shallow multi-beam bathymeter were researched. In order to realize the system miniaturization, the redundant reliability might facilitate the multi- equipment interconnection, exchange, operates mutually introduces and designs realizes hardware platform in a body of based on embedded μCLinux system, processing and the interface communication, and completes in view of this platform μCLinux operating system transplant, as well as Bootloader compilation and modulation.

本文主要研究内容是：首先研究了浅水多波束测深仪的设计思想和方案，论文中为实现系统的小型化，高可靠性可以方便多设备互联、互通、互操作引入并设计实现了基于嵌入式μCLinux操作系统的集信息采集，处理和接口通信于一体的硬件平台，并完成针对此平台的μCLinux操作系统的移植，以及相应的Bootloader编写调制。

Multi-beam Bathymetric System, which integrating new and high technology, is the most advanced bathymetric technique in the world right now.

多波束测深系统是当代高新技术的集成，是世界上目前进行水深测量最先进的手段，其特点在于用它可以对海底地形进行全覆盖无遗漏的测量，精度高、效率快。

Based on the absorbance change of indicators with the concentration of hydrogen ion released from the enzyme-catalyzed reaction, a convenient colorimetry method is established for the assay of acidic phospholipase 〓 and glycogen phosphorylase b Brilliant yellow and bromothymol blue are chosen as indicators for assays of acidic phospholipase 〓 and glycogen phosphorylase b by following the absorbance changes at 495 nm and 615nm respectively The method is simple, sample-saving, sensitive and valid for a wide range of enzyme concentrations.

为了研究糖原磷酸化酶的激活动力学和酸性磷脂酶〓的复性过程，我们根据酶催化反应中释放氢离子浓度的变化引起相应的指示剂的光吸收发生变化的原理，建立了一种简捷的比色法，用于测定酸性磷脂酶〓和糖原磷酸化酶b的活性。选用亮黄和溴麝香草酚兰分别作为酸性磷脂酶〓和糖原磷酸化酶b测活的指示剂，在495 nm和615 nm处检测二者的光吸收值的变化，可以测定酶活。本方法的优点是，可在比较宽的酶浓度范围内进行活力测定，而且操作简单、节省样品、灵敏度高。

On the leaving farmland, by surviving the seedling out rate, the feeding grass surviving rate, reviving rate, growth speed, tillering numbers, cluster measurement, degree of cover, root measurement, root Weight, fresh grass yield and hay yield, and so on, four kinds of feeding grasses which were Medicago sativa L., Dactylis glomerata L., Cichorium intybus L., Astragalus adsurgens Pall., were confirmed that can adapt the native ecosystem term and acquire good economic benefits in that year ; Bromus inermis Leyss. growed slowly in the first year, but Behaved well in the next year; Silpniumperfoliatum L.

弃耕地上通过对牧草出苗率、存活率、来年返青率、株高、分枝分蘖数、丛幅、根幅、根量、鲜草产量及干鲜比等的量测，确定苜蓿王、沙打旺、菊苣、鸭茅这四种牧草能适宜当地生态条件并于当年获得好的产量；无芒雀麦第一年生长较慢，但第二年表现良好；串叶松香目前为止表现不佳，能否引进成功有待观察。

In order to obtain the stem diameter,height,sweep and to accelerate the automatic measurement for trees,a automatic me- asurement system is developed based on digital image processing. The measurement system mainly consists of an image capturer, a viewing angle adjustor, two calibration rods and an adjustable vertical staff and a notebook PC computer.

为了有效地测取样树的胸径、树高、冠幅等参数，促进林木测量自动化，采用数字图像处理技术开发了一套林木自动测量系统，主要包括图像摄取仪、视角调节机构、测量标尺、笔记本电脑等硬件，测量计算软件则包含平视测量、仰视测量、图像处理、参数计算和林木生长情况评价等功能模块。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。