查询词典 od

In this s cheme, when model integration proceeds to the period of analogue updating, multiple reference states are reselected and optimal forecast vectors are est i mated from multiforecasts produced by the analoguedynamical model using the hy perplane approximation method. Such a "selectionestimation" procedure is peri od ically repeated until the entire forecast is completed.

这一方法通过引入相似更新周期的新概念，在预报进行到相似更新周期时重新选取多个参考态，并采用超平面近似法将相似动力模式产生的多个预报估计成最佳预报向量，这样的&选取-估计&过程循环往复，从而完成整个时段的预报。

The chromatographic parameters of these racemates on AD, OD and OJ columns at various ratios of hexane/2-propanol were examined.

考察了它们于不同浓度配比的这类洗脱体系中在柱上的色谱行为。

Direct enantiomeric separation of racemic mixtures of 13 β-amino alcohols and β-hydroxy sulfides was achieved by HPLC using Chiralcel OD, Chiralcel OJ and Chiralpak AD as chiral stationary phases and hexane/2-propanol mixture as eluent. These racemates were completely separated into enantiomers at least on one of these stationary phases.

在以正己烷-异丙醇为移动相的体系中，用ChiralcelOD，ChiralcelOJ及ChiralpakAD作为手性固定相对13种β-氨基醇及β-羟基硫醚类化合物对映体进行HPLC手性拆分，这些化合物至少能在一支柱上得到基线级分离。

A 3/4 NPT pipe thread has an outside diameter - OD - of 1.050 inches.

一个标准为3/4 NPT的管外部直径为1.050英寸。

The OD of sodium alginate enhanced along with the increasing amounts of added sodium periodates. The molecular weights of sodium alginate were also declined as reaction temperature rising.

结果证实氧化温度上升时，氧化产物的相对分子质量显著降低；增加氧化剂量可获得较高氧化度的氧化海藻酸钠，但同时也降低了氧化产物的相对分子质量。

The picture bricks that had been used as building materials of the tombs of feudal nobilities of the Han Dynasties are very rich in contents , including the image of the tomb - guarding G od of Orientation , and patterns of Blue Dragon , White Tiger and fish ; the image of devil - dispelling Fangxiang in the folklore , the image of the Taoist Fea ther Man in feather h at and feather robe , and the picture of "Jin Ke's A bortive A ssassination of Qin Shihuangd", who in the picture was hurriedly hiding behind a post when he saw a dagger thrusting at him .

用作汉代封建贵族墓室建筑材料的画像砖，内容非常丰富。有用于镇墓安神的&方位神&，有青龙、白虎、及鱼纹，有被民间奉为驱鬼之官的&方相氏&，有头戴羽冠，身披羽衣的道教&羽人&形象，还有反映秦始皇被荆轲投剑，绕柱躲避的《荆轲刺秦王》图等。

After several generations od people JINYIDUNZU efforts,and its elegant design,well-wearing comfort,in the traditional foundation,a crisp blend of modern commercial concise characteristics,improve the interpretation of the success of men's quality of life.

经过几代JINYIDUNZU人的努力，其设计风格优雅、制作精良、穿着舒适，在成功演绎意大利经典时尚的传统基础上，融汇现代商业简洁明快的特质，完善诠释成功男士的生活品位。

We want a hub motor that can be slipped over a 20 mm OD stub axle where the currency leads are entering motor through the hollow axle.

我们希望能插进电机枢纽超过20毫米外径存根车轴凡进入货币线索，通过空心轴电机。

The shaft pulley spline should be the same length and centered under the pulley OD grooves.

皮带轮轴花键应该与皮带轮配合孔等长，与皮带轮外沿沟槽同轴。

The shaft pulley spline should be the same length and centered under the pulley OD grooves.

皮带轮轴花键应该与皮带轮下面外圆槽等长和同心。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。