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For a deep study on the characters of starch phosphorylase as well as its physiological effects during starch metabolism, the optimum extractive techniques and measurement conditions of SP in the bulb of Lilium davidii var. unicolor were ascertained, furthermore, some biochemical nature of this enzyme were preliminarily studied in this experiment.

摘要为深入研究百合鳞茎淀粉磷酸化酶的性质及其在鳞茎淀粉代谢中的生理作用，本试验确定了兰州百合鳞茎内SP的最佳提取和测定条件，并对部分酶学性质进行了初步探索。

Since all objects in the class pool are upcast to their common base class, the polymorphism of the method leads to that which object method will be executed can only be ascertained at runtime.

由于所有位于对象池中的对象都被上溯到它们的基类型，方法多态使得只有在运行时刻才能真正确定到底哪个对象的方法被执行。

Where part of the goods, merchandise or other moveables insured by a valued policy is totally lost, the measure of indemnity is such proportion of the sum fixed by the policy as the insurable value of the part lost bears to the insurable value of the whole, ascertained as in the case of an unvalued policy

如果定值保险单承保的货物、商品或者其他动产的一部分发生全损，赔偿范围为保险单确定的保险金额中的比例部分，该比例为灭失部分的可保价值占全部可保价值的比例部分。可保价值的确定与不定值保险相同

Where part of the goods, merchandise or other movables insured by a valued policy is totally lost, the measure of indemnity is such proportion of the sum fixed by the policy as the insurable value of the part lost bears to the insurable value of the whole, ascertained as in the case of an unvalued policy

如果在定值保险单下有部分保险货物、商品或其他动产发生全损，赔偿限度为保险金额中损失部分的保险价值占保险单的全部保险价值的比例部分，保险价值的确定如同不定值保险时一样。

For the first time, oil of vitriol is used to sulfonate OP, and the optimum conditions of sulfonating reaction are ascertained.

本文采用浓硫酸对乳化剂OP-10进行硫酸化改性，确定了硫酸化工艺的最佳条件。

The presence of boron was primarily ascertained by the color of crystal, X-ray diffraction and Raman spectrum.

通过晶体的颜色、X射线衍射以及Raman光谱可以初步断定合成出的金刚石晶体中确实含有硼元素。

Shandong Shengli Bioengineering Co., Ltd., Jining 272037, Shandong, China Abstract: The cause of infection in the process of avermectin production was studied from infected time, scope and bacterial type. The test method to check the infection caused by other bacteria was also raised. The ways to prevent infection was ascertained from preparation of microbial strain, air purification, medium disinfection, ductwork deployment and systematic dead angle cleaning. Meanwhile, adjustment measure was summarized in different infected period such as microbial strain, seed pot and yeastiness.

山东胜利生物工程有限公司，山东济宁 272073 摘要：从染菌的时间、类型、范围三方面探讨了阿维菌素发酵染菌的原因，提出了发酵过程中杂菌的检查方法，分别从菌种制备、空气净化、培养基灭菌、管路配置、系统死角清理等方面明确了防止发酵染菌的措施，得出了斜面菌种、种子罐、发酵罐不同时期染菌后的补救措施。

The date of Zoroaster's life cannot be ascertained with any degree of certainty.

琐罗亚斯德一生的日子不能够在任何程度上得到确知。

In this study,we have ascertained AcrAB mediated multi-resistance and set up molecular detection method in Escherichia coli isolated from livestock and avian.

本研究以畜禽大肠杆菌为研究对象，确证AcrAB介导的多重耐药性，并建立分子生物学检测方法。

Through active immunization of Inhibin antige n from porcine seminal plasma and super ovulation of allochthonous purified FSH, the effect of IB active immunization on cow was studied and its mechanism was al so further ascertained by examination of relative hormone concentrations in seru m at different physiological periold.12 Hostein cows and 12 Xiza young cows of 3 -5 years old (postpartum 50 d and above),were selected and divided into the exp e rimental group and control group randomly according to the estrum order.

张志胜 ，田树军，王志刚，桑润滋用猪精液抑制素抗原主动免疫供体母牛，结合外源纯化FSH超排处理，观察了抑制素主动免疫对牛超排效果的影响，并通过检测不同生理时期血液中相关生殖激素的水平，探讨了抑制素免疫影响牛超排效果的机制。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。