presence的例句大全

Study on Chromogenic Reaction of Gold with Michler's Thioketone in The Presence of Sodium Lauryl Sulfonate as Anionic Surfactant

十二烷基磺酸钠存在下金与硫代米蚩酮显色反应的研究及其应用

By the reaction of O-alkyl thiophosphoryl chloride with various substituted phenol n he presence of sodium hydroxide and a small amount of triethyl amine, a series of O-alkyl O-ryl thiophosphoryl chloride was obtained.

O-烷基硫代磷酰二氯与相应的取代酚在氢氧化钠及少量三乙胺存在下，进行反应.生成O-烷基O-芳基硫代磷酰氯。

Study on Adsorptive Complex Wave of the New Reagent 4 p Methylphenyl 1 ( Sodium p Phenylsulphonate) thiosemicarbazide with Copper(ⅱ) in the Presence of Tween 80 and Its Application

4-对甲苯基-1-对苯磺酸钠硫代氨基脲与铜（Ⅱ）配合物吸附波的研究和应用

In the presence of the Seidal optical aberration theory, third order aberration caused by the main mirror and secondary mirror positions' errors were analyzed in detail.

借助于塞德尔像差理论，详细地分析了主光学系统的主次镜位置误差可能导致的三级像差。

Some have called the presence of this star the 'Northern Lights' which can be viewed at certain times of the year from certain parts of your world.

有些人将这颗星的出现称为北极光，它可在每年的特定时间从你们世界特定部分被观察到。

This is because the presence of a large number of bean sprouts acid substances, Anti-aging can be a very good function.

这是因为豆芽中含有大量的抗酸性物质，可起到很好的防老化功能。

METHODS To oxidize human plasma HDL2 by Cu2+ in vitro. Investigate the changes of apoproteins and lipids in HDL2 after oxidation and measure the production of thiobarbituric acid reactive substances ( TBARS) of LDL oxidation in the presence of HDL or Ox-HDL.

在体外用Cu2+氧化人血浆HDL，观察其蛋白和脂质部分的变化，并测定在HDL存在条件下LDL氧化的硫代巴比妥酸值（TBARS）。

They were not bothered about my presence but concentrating on their makeup and costumes.

她们没有因为我的出现而觉得烦而是专心致志于她们的妆容和演出服装。

The behavior of the three-level single-mode laser in the presence of an applied field and a saturable absorber is revealed near the losing-threshold.

本文描写了有注入外场和可饱和吸收体的三能级单模激光器于阈值附近的行为。

Cox-Singh says the huge numbers of other malarial parasites, such as P.vivax, circulating in Malaysia in the past could have masked the presence of P.knowlesi.

Cox-Singh说，在马拉西亚流行的很大数量的其它疟原虫，例如间日疟原虫，可能掩盖了诺氏疟原虫的存在。

Its further development requests the presence of a sensitive and low threshold detector with full sky& full time observation mode.

研究的深入呼唤高灵敏、低阈能、宽视场、全日制的地面观测手段。

Its performances are same as CA-CFAR detector without interfering targets, however, in presence of interfering targets, are obviously superior to simple threshold CA-CFAR detector.

当有干扰目标时，它的性能将明显优于单门限CA&CFAR检测器。

Still, the forward's presence at the games is a boon for the International Olympic Committee, the governing body for the games, for which football is an important money-spinner through ticket sales.

不过，这位前锋出战奥运会对于该赛事的管理机构国际奥委会（International Olympic Committee）来说是一大利好，因为奥运会足球赛是通过门票销售获取收益的一棵重要摇钱树。

This kind of trade way can be offered through being in transit, consumption abroad, commercial presence, natural person flow etc. and go on.

这种贸易方式可以通过过境提供、境外消费、商业存在、自然人流动等方式进行。

The chemical reactions between DNA thymine and selected asbestos in the presence of H2O2 have been described.

研究了DNA碱基胸腺嘧啶在H2O2存在下与不同种类石棉之间的化学反应过程。

He also found that students who excelled in their degree were often hairier than students who performed poorly.While his work focused particularly on chest hair, he also correlated the presence of back hair to intelligence in men.

他还发现一个惊人的现象，那些在学习上表现出色的学生往往比其他学生体毛更多。虽然他的工作重心是研究胸毛，他还研究了男士们背后的毛跟智力的关系。

Dreadful as it was, she was conscious of a shelter in the presence of these thousand witnesses.

此情此景虽然可怕，但她却感到这数以千计的旁观者的存在倒是一种庇护。

The presence of thyroid antibody may predict high risk for thyroid dysfunction in LADA patients. ( 3) LADA may be one of the components in autoimmune polyendocrine syndrome.

LADA患者甲状腺自身抗体的存在预示甲状腺功能异常的风？

The problem of diagnose hyperthyroidism in the presence of thyroxine-binding globulin excess is discussed.

本文讨论了甲状腺结合球蛋白过多时的甲状腺机能亢进的诊断问题。

In a tight job market, building and maintaining an online presence is critical to networking and job hunting.

在就业紧缩的大势之下，在网上发布个人信息并进行定期更新是拓展人脉、寻找心仪工作的重要方法。