首选的

A large, shallow dish is preferred, but its size and weight are limited when an analytical balance is chosen to detect small weight changes.

首选透湿杯是大而浅的杯子，但是选定了用于检测微小重量变化的分析天平后它的尺寸和重量也就受到了一定的限制。

Clinical practice has proved that ultrasonic examination is the first reference to diagnose biliary duct ascariasis and this disease has complicated manifestations on ultrasonic figures.

超声检查是临床诊断胆管蛔虫症的首选方法，胆管蛔虫症在超声图像上的表现复杂样，正确认识胆管蛔虫症的声像特征，才能好地发挥超声检查对本病的诊断价值。

Since fish gelatin melts at a lower temperature than gelatins of other meats, fish aspic is more delicate and melts more readily in the mouth.

由于"鱼"做原料的明胶在温度相对较底的情况下就可以融化，而透明度也好过其他肉类。最重要的是鱼类肉冻更加细滑和更容易融化在嘴里，所以通常是人们的首选。

It＇ s best to choose basilic vein at first, especially the right side, with the puncture point going over the elbow joint; and the next best choice is the jugular external vein on the right side as well.

在非高速度滴注的情况下，尽量选用小管径的导管；对血管的选择应当首选贵要静脉，优选右侧，穿刺点最好过肘关节，其次选择颈外静脉优选右侧；选择PICC置管操作应慎重，操作之前做好详细的评估。

It is better to choose small diameter catheter as far as possible if it does not request super-speed drop. It's best to choose basilic vein at first, especially the right side, with the puncture point going over the elbow joint; and the next best choice is the jugular external vein on the right side as well. Thereby, it is better to choose cautiously the PICC tube operation and make detailed valuation before operation.

在非高速度滴注的情况下，尽量选用小管径的导管；对血管的选择应当首选贵要静脉，优选右侧，穿刺点最好过肘关节，其次选择颈外静脉优选右侧；选择PICC置管操作应慎重，操作之前做好详细的评估。

If your application needs that set of features, then Berkeley DB is almost certainly the best choice for you.

如果你的应用正好需要的是这样的一套功能的话，那么BDB几乎一定是你的首选对象。

In these belt-tightening times, cost-conscious workouts at home and at the gym topped the list of fitness trends for this year in a survey, followed by shorter, more time-efficient regimens , such as boot camp and circuit training .

一项针对今年健身流行趋势的调查显示，在当下需要勒紧裤腰带过日子的时期，人们将在家和健身房用省钱的方法健身列为首选，其次是强力训练和循环训练这种更省时间的强化锻炼方式。

According to this point it has good ability to absorb neutron and resist eradiation.Because of their high hardness and strength, excellent wear and corrosion, low density, low friction coefficient good self-lubricate and high temperature properties both silicon carbide and boron carbide components have been widely used in many industries.

由于碳化硼中的B14中子缺失，它还具有较大的热中子俘获截面，具有极好的中子吸收和抗辐射性能，由于其具有耐高温，耐酸碱腐蚀，高强度，高化学稳定性，比重轻，半导体等特点而成为众多行业的首选材料。

TiO2 is known to exist in three distinct structures: two tetragonal phase for anatase and rutile and a third orthornombic phase for brookite. Rutile has the most stable structure and physical and chemical properties. In rutile structure oxygen cavities move quickly so that rutile has better gas sensing respond and become a chief material use for oxygen gas sensors.

其中金红石结构是最为稳定的晶型，不但具有最为稳定的物理、化学性能，而且在金红石结构中，晶格中氧空位的迁移率较高，因而TiO_2金红石结构气敏响应效应较好，从而使金红石结构TiO_2氧化物材料成为氧敏传感器的首选材料之一。

So when it first came on the market, ophthalmologists hoped it would work the same magic on the abnormal growths in the eyes of wet-AMD sufferers.

如果最终证明阿瓦斯丁是一种大众可接受的、可作为价格昂贵的Lucentis的替代品的话，它肯定会成为治疗的首选。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。