查询词典 expensive

At $150 million apiece, the F-22A is the most expensive Air Force jet.

在1.5亿美元分，该架F - 22A条是最昂贵的空军飞机。

Red Valves have been used extensively in lieu of rotary air lock feeders. They overcome several problems of rotary valves and are considerably less expensive, particularly in larger sizes.

美国红阀公司的A型夹管阀已经被广泛应用来替代回转式气塞进料器。A型夹管阀克服了旋转阀门固有的几个问题，并且更加经济便宜，通径大的阀门这一点特别明显。

As a result of the low air-pressure in the LRS air-spring, there will be no need to use an expensive, high pressure pump.

由于低的空气压力，在该组空气弹簧，将不会有任何需要使用昂贵，高压泵。

With an alabaster jar of expensive perfumed oil, and

趁耶稣坐席的时候、浇在他的头上。

A woman came to him with an alabaster jar of very expensive perfume, which she poured on his head as he was reclining at the table.

有一个女人，拿着一玉瓶极贵的香膏来，趁耶稣坐席的时候，浇在他的头上。

A woman came up to him with an alabaster flask of very expensive ointment, and she poured it on his head as he reclined at table.

有一个女人拿著一玉瓶极贵的香膏来，趁耶稣坐席的时候，浇在他的头上。

Alexandrite is rare, so it tends to be very expensive.

宝石是罕见的，因此它往往会非常昂贵。

"Next, the Algerian adventure had begun, and it appeared that this might prove expensive in lives."

其次，阿尔及利亚的冒险已经开始，看来得付出很大的牺牲代价。

When produce dense sodium carbonate with the material of natural alkali,a plenty of alkaline scrap material or alkaline mud which can alkalify the earth ,pollute the air and environment is manufactured ,using the scrap material by calcine with a large movable kiln is expensive.

在以天然碱为原料生产重质纯碱时，伴生大量碱性废渣，此废渣堆放或坑埋，碱化土壤，污染环境和空气，若用大型回转窑煅烧处理，成本高不经济。

In this study enamine was used as the reactive intermediate for alkylation of cyclohexanone alkylate,to provide a new route to synthesize the perfume-α-tert-butylcyclohexanone after overcoming many disadvantages of the traditional technical route,such as the complicated of reaction steps,the expensive reagents adopted,the high demand for the equipment used,and the low yield of product.

利用烯胺作为环己酮烷基化的活性中间体，为香料α-叔丁基环己酮的合成提供了一条新的途径，克服了传统工艺反应步骤烦琐，试剂昂贵，设备要求较高，产率不高等缺点，易于工业化生产。

Objective To investigate the effects of interleukin-1 β converting enzyme gene on the biologic characteristics of ovarian cancer cells.

目的 探讨白细胞介素-1 β转换酶的表达，对卵巢癌细胞生物学特性的影响。

Campylobacter: This illness is the most commonly identified cause of diarrheal illness in the world.

弯曲：这种病是最常见的原因查明腹泻病，在世界上。