查询词典 flask

And the chemistry experiment, it is in a specific set of devices, through the gas solubility in liquid very short period of time to generate sufficient pressure difference, then open the piston, the atmospheric pressure to the liquid pressure inside the beaker into the flask, in pipefish mouth formed catheter fountain.

而化学实验，则是在一组特定的装置中，通过气体在液体中溶解度很大，在短时间内产生足够的压强差，则打开活塞后，大气压将烧杯内的液体压入烧瓶中，在尖嘴导管口形成喷泉。

When ready to start the kinetics trials, pipet 3 mL of one of the K3[Fe6]-NaNO3 solutions into an Erlenmeyer flask, and add 3 mL of the ascorbic acid-HNO3-EDTA solution.

准备开始做动力学试验时，用移液管移取其中一种K3[Fe6]-NaNO3溶液 3 mL，加到锥形瓶中，然后加入3 mL抗坏血酸-HNO3-EDTA溶液溶液F

One hundred μL culture medium was taken with micro pipette tips from each conical flask at 0, 20, 40, 60 and 80 min for analysis activity of LDH.

在培养的第0、20、40、60和80min时从每个锥形瓶瓶中取100μL培养液分析乳酸脱氢酶活力。

Pipette 5 cm3 of 40% formaldehyde into a 1000 cm3 volumetric flask.

将5 cm3的40%甲醛移液到一个1000 cm3容量瓶里。

Place in a 250 ml conical flask fitted with a ground-glass stopper, 10.0 ml of the solution, 50 ml of water R, 12 ml of dilute acetic acid R and 3 g of potassium iodide R.

滴定 在250ml的带磨砂玻璃塞的锥形瓶中，加入10.0 ml的此溶液，50ml的水，12ml的稀乙酸和3 g的碘酸钾。

Our main productions are stainless steel hip flask, bar set, wine pourer, key holders, bottle stoppers, etc.

本公司主要产品为不锈钢酒壶、吧套件、酒器、瓶器、瓶塞等礼品套装及家居生活工艺品。

Powder flask made of brass and buffalo horn.

粉瓶制成的黄铜和水牛角。

Though there was no powder in it; but about two pound of fine glaz'd powder, in three small flask s, kept, I suppose, for charging their fowling-pieces on occasion

箱子里没有很多火药，只有两磅压成细粒的火药，装在三只小瓶里；我想大概是装鸟枪用的。

The white powder got from the culture flask wasidentified by nanobacteria monoclonal antibody immunofluorescence andelectron microscope.

培养8周后收集培养瓶底的白色粉末，用纳米细菌单克隆抗体间接免疫荧光法对其进行鉴定，并利用电镜进一步观察其形状。

Methods: Panax ginseng and Panax ginseng fruit were grinded into powder, placed in the flask and pretreated with the solution of HNO3-HClO4 (4:1) on the electric heat plate. The contents of Zn, Cu, Mn, Fe, Ca, Mg, Cd, K and Na were determined by flame atomic absorption spectrometry.

将人参和人参果粉碎后置于锥形瓶中，分别在电热板上经硝酸－高氯酸(4：1)消解体系小火加热消解后，采用空气－乙炔火焰原子吸收光谱法测定。

There are two types of gold deposits in this area, namely altered rock type and quartz vein type.

本区金矿床包括两种类型：柴胡栏子金矿床为蚀变岩型金矿；莲花山和红花沟金矿床属石英脉型。

You were home and it was two weeks ago.

你回到了家里。当时是两周前。