查询词典 assistant

Show a picture of a fruit shop ,watch a dialogue between the shop assistant and Mrs Li

通过观看售货员与顾客在水果店的对话，教授基本的购物用语。

In Beirut, U.S. Assistant Secretary of State David Welch met with Lebanese Prime Minister Fuad Siniora Wednesday.

在贝鲁特，美国助理国务卿韦尔奇与黎巴嫩总理西尼乌拉举行了会谈。

An assistant professor who receives tenure becomes an associate professor and may later be appointed a full professor.

得到任期的一个助理教授就变成了副教授，随后可能被任命为全职教授。

The fusel oil contents in liquor produced by maize as raw materials and corn stalk as assistant materials and saccharifying enzyme as saccharifying agents are comparatively high.

摘 要：以玉米为原料，玉米秸为辅料，糖化酶为糖化剂生产的普通白酒杂醇油含量偏高。

Okay, this is very thin logic, since it assumes that the gamekeeper and the groundskeeper have always been one and the same person and it also assumes that Hagrid wasn't an assistant or anything for a while (which we know he was, but we don't know for how long).

就是，这不符逻辑，因为据说赛场看守和狩猎场看守从来都是一人兼职，也没听说过海格曾是一个助手或者做过一阵子别的什么人（我们知道他的秘密身份，但是不知道持续多久了）。

Mrs Gasbag:I don't like that new assistant,do you?

我不喜欢那个售货员，您呢？

Mrs Gasbag:She says she doesn't really want to be a shop-assistant.

她说她事实上不是想当售货员

It can replace the artificial fixed device.Conclusion The simple gassiness retainer is a very practical assistant apparatus in CT interventionao radiongy,and prevents medical worker and patient relatives from contacting the danger of the X-ray,which worth popularizing and applying.

笔者经过3年余的实践探索，设计和制作了简易充气式CT介入外固定器，经临床342例使用，取得了满意效果。1材料和制作(1)材料：内径为3cm(可根据穿刺针大小不同而改变)、上方外径6cm、下方外径12cm、高10cm(可根据穿刺针高度不同而改变)优质可充气空心圆台一个底坐

Our country ethylene diamine mainly uses in producing the agricultural chemicals (woods manganese zinc, dithane Z-78, generation of woods amine and pesticide, weed killer, disinfectant), the surface active agent (lives geminate stearic acid amide, alkyl imidazole lin, double amide, with oxirane, epoxypropane synthesizes non-ionic surface active agent), the epoxy resin firming agent (polyamide resins, epoxy firming agent, hydroxyethyl ethylene diamine and so on), the wash assistant (ethylene diamine four ethanoic acid and sodium salt series chelating agents), medicine raw material (aminophylline, washes must be peaceful, nose eye only, deinsectization spirit and so on), water treatment medicinal preparation (ethylene diamine four methylene phosphonates, second grade trunk base ethylidene two phosphine acids), corrosion inhibitor dye fixing agent, photography materialFixing bath and oil dope and so on.

我国乙二胺主要用于生产农药（森锰锌、代森锌、代森胺及杀虫剂、除草剂、杀菌剂），表面活性剂（生成双硬脂酸酰胺，烷基咪唑啉、双酰胺，与环氧乙烷，环氧丙烷合成非离子表面活性剂），环氧树脂固化剂（聚酰胺树脂，环氧固化剂，羟乙基乙二胺等），洗涤助剂（乙二胺四乙酸及其钠盐系列螯合剂），医药原料（氨茶碱，洗必泰，鼻眼净，灭虫灵等），水处理剂（乙二胺四甲叉膦酸盐，乙脒基乙叉二膦酸），缓蚀剂染料固色剂，照相材料定影液及润滑油添加剂等。

This research uses Excel and Geometer's sketchpad to design the dynamic assistant instruction of computer, and chooses three students who are not good in linear programming word problems .

摘要 本研究应用电子试算表与电子几何板设计动态电脑辅助教材，并选取三位在线性规划单元表现不佳的学生，应用所设计的动态电脑辅助教材进行补救教学。

Previous research studies have also shown that about 25 to 30 percent of patients suffer leukemia relapse after transplant.

以往的研究表明大约25%-30%的患者会发生移植后的白血病复发。

There are lots of people on the sports ground.

操场上有许多人