查询词典 nitrogen

The effect of dissolved oxygen, temperature and concentration of nitrogen and phosphorus on the germination of turion of Patamogeton crispus L.

通过正交实验测试了水体溶氧、温度、氮和磷水平对菹草冬芽萌发的影响。

The result show in transplanted vessel EF-1 and PCNA are mainly expressed in smooth muscle cells and Clemons rate proliferation of SMC is the core of endothelium proliferation.In the third part of our experiment we use fluid nitrogen to fire transplanted rein, crofter tissue homogeneous to test the expression of CE and EF-1 gene we use RT-Craned immunohistologiccal method to test mKNA and protein level respectively and analyze the expression of these tm genes in transplanted vein.

本实验的第二部分，我们将术后大鼠分为10组，每组8只，分别于术后6hours、24hours、72hours、1W、10days、2W、3W、4W、6W、8W切取移植静脉，将切取的不同时期的移植静脉分别置于10％中性福尔马林溶液中固定和液氮冷冻固定，将福尔马林溶液固定的标本制成4μm厚石腊切片，，常规进行病理观察大体改变，静脉标本HE染色后于光镜下观内膜增殖情况，并应用PCNA单克隆抗体，观察SMC增殖情况。

As a kind of excellent cryogen,liquid nitrogen has been widely used in many fields,such as the aerospace,electronic engineering,cooling of superconducting magnet and superconducting power cable,cryo-medicine,etc.

作为一种优良的低温冷却剂，液氮在航天、电子工业、超导磁体和超导电缆冷却及低温生物医疗等领域应用广泛。

The two most widely used systems are Cryotech (CandelaLaser Corp., Wayland, Mass) which uses liquid nitrogen as cryogen, and Cryocare (EndoCare.Inc., Irvine, Calif.) which uses argon gas as a cryogen.

两个最广泛应用的系统是应用液氮作为冷冻剂的Cryotech（Candela激光公司， Wayland， Mass），和应用氩气作为冷冻剂的Cryocare（EndoCare有限公司，Irvine， Calif。）。

For example, a spill of one cubic foot of liquid nitrogen will vaporize to 696 equivalent volumes of gas at 70°F.

例如，逸出的1立方英尺的液氮在70 °F时将蒸发出696等量体积的气体。

Cumulative nitrogen balance of five days of GH group was significantly higher t...

在低氮和低热的基础上，rhGH能减轻术后病人的负氮平衡。

Melamine isa trimer Cyanamide, from it made-up of resin, thermal decomposition will release a lot of nitrogen, so it can be used as fire retardant.

三聚氰胺是氨基氰的三聚体，由它制成的树脂加热分解时会释放出大量氮气，因此可用作阻燃剂。

Under the condition of weak base, chlorine dioxide can oxidize cyanide into no poisonous cyanate, carbon dioxide and nitrogen.

在弱碱性条件下，二氧化氯消毒剂将氰化物氧化成无毒的氰酸盐、二氧化碳和氮气。

Moreover, in the production of nitrogen fertilizer, but also the use of cyanide products.

另外，在氮肥生产中，也要使用氯碱产品。

Melamine cyanurate is one of representative flame retardants containing nitrogen.

三聚氰胺氰尿酸盐，简称MCA，是一种具有代表性的氮系阻燃剂。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷