the reaction heat of trihydroxymethyl-aminomethane ( tris), as a calorimetric standard substance, and hydrochloric acid was determined with an accuracy of ± 0.2%.

dimethyl aminomethane diphosphonic acid n-oxide ( dmmpo) was synthesized by dmmp and hydrogen peroxide.

以二甲基氨基甲叉二膦酸（DMMP）为原料，双氧水为氧化剂合成二甲基氨基甲叉二膦酸氮氧化物（DMMPO）。

tri ( hydroxymethyl) aminomethane arsenate single crystal

三羟甲基氨基甲烷砷酸盐单晶的研究

the infrared spectra of tris ( hydroxymethyl) aminomethane ( tam) in the range 4000~ 450 cm-1 were measured from 20 ℃ to 140 ℃.

在4000～450cm-1波段范围内测定了三羟甲基甲胺（TAM）在20～140℃的红外光谱。

admiral mike mullen spoke at a senate hearing;

麦克·马伦上将在参议院听证会上发表讲话。

i sleep for the first six or seven hours and then work for 12 hours straight on the plane, says mr mullen.

在飞机上，我先睡6到7个小时，然后连续工作12个小时，马伦说。

admiral mike mullen says he found more progress on security than he had expected when he visited iraq last week.

美国参谋长联席会议主席麦克·马伦海军上将说，他上星期访问伊拉克时发现，那里在安全方面取得的进展比他预期的多。

defense secretary robert gates says he'll recommend navy admiral michael mullen for the post.

国防部长罗伯特·盖茨表示他会推荐海军上校米高·穆伦接任该职位。

mullen strength experiment on damaged geomembrane

损伤土工膜液胀强度试验研究

admiral mullen says it is too soon to tell whether those operations will have an impact over the long term.

马伦上将说，目前还不好说巴基斯坦的这些行动是否会产生长期影响。

simulation test for mullen burst limit load of ldpe geomembrane

LDPE土工膜液胀极限荷载的工程仿真实验

the statement said mullen also vowed to respect pakistan's sovereignty.

声明说，穆伦还表示一定要尊重巴基斯坦的主权。

" they are a good and important start," mullen said.

这是一个良好而且重要的开端。

i cheered up immediately and floated weightlessly around in our spaceship cabin watching the earth becoming smaller and the moon larger.

我立刻欢呼起来，由于失重我在太空舱里飘来飘去，我望着地球越来越小，而月球越来越大。

gently and almost weightlessly, radiating a warm and graceful light.

温和且轻如无物，散发着优美温暖的光芒。

at the same time, the capital region is likely to benefit from investments in infrastructure, including the beijing-zhangjiakou intercity railways, expansion of beijing subway systems, upgraded highway networks and another regional airport.

与此同时，首都地区可能会从基础设施投资中获益，其中包括北京-张家口城际铁路、北京地铁系统的扩张，提升高速公路网络和另一个区域机场。

looks like a regional airport in delaware.

可能是德拉维尔州的地方机场

if you like, i could find out about flights to the regional airport there.

如果你愿意的话，我可以查一下去当地机场的航班。

study on the niche of entomophagous bug in soybean field

豆田食虫蝽类生态位研究

"you can't work with alan without learning things every day, " rebeck says.

“每天和Alan一起工作都能学到东西，”瑞贝克说。

but when rebeck started writing, she wasn't thinking heavy thoughts.

但是当瑞贝克开始写作的时候，她并不是要故作深沉。