查询词典 sieve

They are common in many situations, for example as gland cells and epidermal cells, and in xylem and phloem parenchyma, where they are concerned with active loading and unloading of vessels and sieve tubes.

许多情况下都有传递细胞发挥作用，例如：腺细胞和表皮细胞，还有木质部和韧皮部的薄壁细胞，该处导管和筛管的主动装填和排空都与传递细胞有关。

The main products of our factory has mining sieve, hopper linings, rubber roller, rubber, seals, bumpers, hydrocyclone, friction plates, stripping film plate, coupling, plastic venues, as well as the mill, pump shell , roller bag plastic, rubber lining business.

我厂主要产品有矿用筛板，料仓衬板，胶辊，胶轮，密封圈，缓冲器，旋流器，摩擦板，剥片盘，联轴器，塑胶场地，以及磨机，泵壳，辊筒的包胶，衬胶的业务。

The products of company mainly include Bubble-Cap Tray, Vertical Shifter Pagoda Plate Tray, High-effect HLMV Float Valve Tray, Firm-Float Valve Tray, F1 Float Valve Tray, Guiding sieve Plate Plate Tower Tray and various types of gauge tower internals products such as neat packing, random packing.

公司主要产品有泡罩塔、垂直筛板塔、高效HLMV浮阀塔盘、固阀塔盘、F1浮阀塔盘，导向浮阀塔盘、导向筛板塔盘等。各种规整、散堆填料和各种类型的液体分布器等塔内件产品。

Large air separation plant 40000m3/h, This plant adopts molecular sieve system to adsorb CO2, C2H2, moisture and CnHm in air to pre-purify air, by use of air booster compressor, to pressurize some of purified feed air by two sections, pressurized air to warm up high pressure liquid oxygen in high pressure coil heat exchanger to ambient temperature and delivere out off cold box to coal gasification, some pressurizrd air by first section is drawn from middle part of coil heat exchanger and expanded in medium pressure expander then led into lower column, other part of pressurized air by second section is drawn from cold end of coil heat exchanger and led into lower column after throttling, un-pressurized feed air is cooled by return gas in plate fin heat exchanger and led into lower column.

产品描述：采用常温分子筛空气预净化系统吸附空气中的CO2、C2H2、水份和一些碳氢化合物，使用单独的空气增压压缩机将部分净化后的原料空气分为两段增压，增压后的空气在高压绕管式换热器中将经液氧泵加压的高压液氧汽化并复热至常温送出冷箱直接供煤气化工序使用，第一段增压后的空气，部分从绕管式换热器中部抽出经电机制动的中压透平膨胀机膨胀后送入下塔，另一部分经第二段增压后从绕管换热器的冷端抽出节流后送入下塔，未经增压的原料空气在板翅式换热器中被低压返流气体冷却后进入下塔。

Main Products---The complete equipment for recycling waste tire: Tire cutter, Strip cutter, Lump cutter, Bead wire separator, Shredder for rubber, Large and Small belt conveyor, Large and Small vibrating sieve, Magnetic separation equipment.

主要产品--废旧轮胎处理成套设备：切圈机，切条机，切块机，口圈分离机，破胶机，大输送机，大振动筛，小输送机，小振动筛，磁选设备。

The proper season is when the weather is very dry; the special days are those when the moon is in the constellations of the Sieve, the Wall, the Wing or the Cross-bar; for these four are all days of rising wind.

所谓有利的时候，指的是天气干燥；所谓有利的日期，指月亮运行到&箕&、&壁&、&翼&、&轸&四个星宿的位置，凡是月亮运行到这四个星宿位置时，就是起风的日子。

The special days are those when the moon is in the constellations of the Sieve, the Wall, the Wing or the Cross-bar; for these four are all days of rising wind.

日者，月在萁、壁、翼、轸也。凡此四宿者，风起之日也。

I produced wheel dehumidifier "heart" of components used Proflute Swedish company produces high-performance silica gel desiccant wheel and efficient to replace the molecular sieve desiccant wheel-made lithium chloride desiccant wheel.

而我公司生产的转轮除湿机的&心脏&部件全部采用瑞典Proflute公司生产的高效硅胶除湿转轮和高效分子筛除湿转轮来代替国产的氯化锂除湿转轮。

By modifying and optimizing the procedures, which were well-described and understood for the synthesis of mesoporous silica, mesoporous alumina based molecular sieve has been successfully prepared.

通过对介孔氧化硅合成工艺的优化与修正可以用来制备介孔氧化铝分子筛。

The test data indicate when the vapor mixtures with 82% ammonia at 120℃ passing through a molecular sieve module, the concentration of ammonia can be increased to 98%.Once the zeolite bed is saturated, the absorbed vapor is desorbed by microwave heating of the bed.

从目前的实验结果得到，在温度为120℃、压力为9 atm的条件下，通过分子筛后的氨气浓度从82%提高至98%左右，显示分子筛对於分离氨水混合蒸气有良好的效果。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。