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According to the orthogonal experiments, the optimal transesterification conditions for rapeseed oil and methanol catalyzed by sodium methoxide were obtained: molar ratio of methanol to oil 6:1, amount of catalyst CH3ONa 1.2% of the oil weight, molar ratio of the cosolvent isopropylether to oil 1.2:1, reaction temperature 60℃, reaction time 80 min, the low speed of mixing intensity 120 rad/min, The yield of biodiesel was 96.45%.

通过正交试验得出菜籽油与甲醇酯交换反应的最优条件为：醇油比为6：1，甲醇钠催化剂用量为油重的1.2%，共溶剂与油的摩尔比为1.2：1，反应温度60℃，反应时间80min，低速120r/min搅拌强度下，转化率达到96.45%。

In 2004, Beijing Jin Du KTV to business, which is Yue Yao-min into the third sector, in 2007 to Yue Yao-min in this industry has accumulated a wealth of experience ,at this time, and the other projects diverted his attention, and that is keeping Tibetan Mastiff .

2004年，北京金都港 KTV 开业，这是岳耀民涉足的第三个行业，至2007年岳耀民在这个行业积累了丰富的经验。

In 2007, Yue Yao-min developde another new industry: Beijing Jin Du Ice-Making Limited, the size of the enterprise and development, has achieved no less than that of the old motor vehicles and transport companies flourished, Yue Yao-min is a hard-working man, his energy, how to use them as if actually, the Jin Du Ice-Making Limited business in a short period of one year, he has developed into more than half of China, the basis solid.

2007年，岳耀民又发展一个新产业项目：北京金都港制冰有限公司，这个企业的规模与发展，如今已达到不亚于旧机动车和运输公司的兴盛，岳耀民是一个一刻也停不住的人，精力对于他来说，好象怎么用也用不完，金都港制冰有限公司的业务在短短的一年时间里，已经让他发展到半个中国，基础牢牢地稳固住了。

The male Tibetan mastiff along with Hua Mu-lan were purchased is its young, named Q7, now 1 and a half years old, still young at the time of the Q7 firmly grasped Yue Yao-min's heart, with his mother have the same flavor of the original and from a young age have been robust physique, Yue Yao-min did not hesitate, paid 1,200,000, to obtain the ownership of the Q7, the Q7 is now an adult you are looking for growth has been very kind of stud dog.

与花木兰一同买下的公獒是它的幼崽，取名 Q7，如今长到1岁半了，当时还是幼崽的 Q7牢牢地抓住了岳耀民的心，它与其母具备同样的原始味，并从小就已具备健壮的体魄，岳耀民没有犹豫，一掷120万，获得了 Q7的拥有权，现在成犬 Q7不负所望，已然成长为极其优秀的种公。

Using cam for 492Q engine and coupled spherical tappets (R750mm, R2000mm) an investigation in the influence o tappet rotation on anti-scuffing property of camtappet is carried out on TM-1 cam-tappet wearing tester at speed of camshaft 1500r/min and 1050r/min.

本文对498Q发动机凸轮和与之配对的球面挺柱(R750mm、R2000mm)分别在凸轮轴转速为1500r/min和1050r/min两种工况下，在TM—1型凸轮挺柱磨损试验机上，进行了挺柱转动对凸轮挺柱摩擦副抗擦伤性能影响的试验。

Barbiturate-anesthetized,open-chested, Wistar rats with chronic indwelling thoracic intrathecalcatheters were instrumented for hemodynamic measurements andsubjected to 30 min of coronary occlusion and 90 min of reperfusion.

Wistar 大鼠以巴比妥酸麻醉，开放胸腔，留置长期胸腔内管，并予血流动力学监测下闭塞冠脉30min 后恢复灌注90min 。

Methods A total of 30 patients receiving open cholecystectomy under the general anesthesia and epidural anesthesia in our hospital were selected.The right internal jugular vein and femoral vein catheterization was performed after the anesthesia induction and intubation to continuously monitor CVP and the inferior vena cava pressure.Meanwhile, the changes in CVP, MAP, HR, IVCP before abdominal opening,upon pulling gallblad-der as well as 5 min, 10 min and 15 minutes after the opening of deep retractors were observed, recor-ded and compared.

选择在全麻加硬膜外麻醉下开腹胆囊切除手术病人30例，麻醉诱导插管后行右颈内静脉和股静脉穿刺置管，连续监测CVP和下腔静脉压，观察并记录开腹前、牵拉胆囊时、深部拉钩牵开后5、10、15 min及关腹后CVP、MAP、HR、IVCP的变化，并进行显著性检验。

Methods Is it fetch urine 50 ml mix even to fetch 10 ml pour scale into in the test tube fresh morning to leave.1 500 r/min.5 min abandons and leavesclearly 0.2 ml.

留取晨尿50 ml混匀，取10 ml倒入刻度管内。1 500 r/min，5 min弃上清留0.2 ml。

After +10 Gz5 min exposure,degenerated neurons were found in cortex, hippocampus and thalamus regions while the number of degenerated neurons were obviously decreased in such areas in pre-exposure groups with repeated +4 Gz3 min for 3～5 times.

而经过+4 Gz3 min 3 次和5次预暴露再作+10 Gz5 min暴露组，变性神经元的数目在顶叶皮层、梨状皮层、海马和丘脑下部等部位明显减少。

The degree of neuron damage after +10 Gz5 min exposure in pre-exposure groups with repeated +4 Gz3 min 3～5 times was obviously slight comparing with that of single +10 Gz exposure group.

Gz3 min反复暴露3次和5次，再暴露于+10 Gz5 min，其神经元损伤程度明显轻于+10 Gz5 min单次暴露。

It's bell can reach over a meter in diameter.

它的身体最大可以达到直径1米多。

Now they are overdue and I shall have to pay a fine.

现在他们过期了，我不得不付罚款。