1. 在...之前：other than除了 | prior to在......之前 | once in a while偶尔

2. 在前,居先,比...在先：on the principle of 根据...的原则 . | prior to 在前,居先,比...在先 . | in proportion to 与...成比例;与...相称 .

3. 在...之前,居先：52、preferable to 更可取的,更好的 | 53、prior to 在...之前,居先 | 54、proportional to 与...相称,与...成比例

1. prior to

1. Prior to occlusion, sufficient drainage of the cyst and healing of the infection must be ensured.
    果给予充分的胰管引流仍有持续的胰液漏出则是内镜下封堵的适应证。

2. For the period of years after the Closing Date either on its own account or in conjunction with any Restricted Business deal with any person who at the Closing Date is or who within a period of one year prior to the Closing Date has been a client or customer of the Company whether or not such person would commit a breach of contract by reason of transferring business; and
    自交易完成之日起年内，以自己的名义、或因从事受限制的商业活动，和那些在交易完成之时或交易完成之前一年内仍为公司客户或消费者的人进行交易，无论此人是否因转移业务而构成违约。

3. for the period of years after the Closing Date either on its own account or in conjunction with any Restricted Business deal with any person who at the Closing Date is or who within a period of one year prior to the Closing Date has been a client or customer of the Company whether or not such person would commit a breach of contract by reason of transferring business; and
    自交易完成之日起年内，以自己的名义、或因从事受限制的商业活动，和那些在交易完成之时或交易完成之前一年内仍为公司「或子公司」客户或消费者的人进行交易，无论此人是否因转移业务而构成违约。

4. for the period of years after the Closing Date either on its own account or in conjunction with or on behalf of any person, firm or company, in connection with any Restricted Business endeavour to entice away from the Company any person who at the Closing Date is or who within a period of one year prior to the Closing Date has been a supplier of the Company whether or not such person would commit a breach of contract by reason of transferring business; and
    自交易完成之日起年内，以自己的名义、或联合任何个人、商号、公司、或以任何个人、组织、公司的名义、或与任何受限制的商业活动有利益关系，怂恿或诱使那些在交易完成之时或交易完成之前一年内仍为公司「或子公司」供应商的人抛弃公司「或子公司」和自己交易，无论此人是否因转移业务而构成违约；和

5. for the period of years after the Closing Date either on its own account or in conjunction with or on behalf of any person, firm or company, in connection with any Restricted Business, solicit the custom of or endeavour to entice away from the Company any person who at the Closing Date is or who within a period of one year prior to the Closing Date has been a client or customer of the Company whether or not such person would commit a breach of contract by reason of transferring business; and
    自交易完成之日起年内，以自己的名义、或联合任何个人、商号、公司、或以任何个人、商号、公司的名义、或与任何受限制的商业活动有利益关系，怂恿或诱使那些在交易完成之时或交易完成之前一年内仍是公司（「或子公司」客户或消费者的人抛弃公司和自己交易，无论此人是否因转移业务而构成违约；和字串5

6. prior to

6. Is the certificate of analysis reviewed by a second person prior to issuance?
    在发行分析证明书前是否经过第二人之覆阅？

7. Draught animals were the chief means of transport in Xinjiang prior to the founding of New China.
    新中国成立前的新疆，人们远行、运物主要借助畜力，现代交通基本空白。

8. Were then able to anticipate E1 Nino events dating back to 1857, using prior sea-surface temperatures.
    C。分析：该题涉及到的内容和前面出现的问题有关，注意到题干中出现的特征词，因此判断对该词的确认是关键。

9. The concept seeks to collect data on a given process and to measure that information against the specifications of the job, and to take immediate corrective action prior to an out-of-spec situation arising.
    过程控制寻求收集特定过程的数据，并按照其工艺技术规范衡量所获得的信息，从而在不符合技术规范的情况出现之前，立即采取纠正措施。

10. prior to的近义词

10. Lung tissue sections were stained with hematoxylin and eosin and examined under a light microscope to perform the histopathological examination. We found that RSV infection could rapidly upregulate the lung expression levels of both TLR7 and TLR3 gene in a time-dependent manner, furthermore, the response of TLR7 to RSV (1 h) was prior to that of TLR3 (4 h).
    我们发现，RSV感染早期能快速上调TLR7和TLR3的基因表达水平，与正常组相比，其升高有显著性差异，并与RSV感染之间存在时间依赖关系；TLR7的反应（RSV感染1h）早于TLR3（RSV感染4 h）。

11. Prior to 1868, Corning, New York is a quiet agricultural town.
      1868年之前，康宁，纽约是一个安静的农业小镇。

12. The Committee shall meet prior to the finalization of the interim and year end accounts to discuss any issues arising from them.
      委员会须于中期及年度账目总结前开会，以讨论就其中引起的任何问题。

13. danci.911cha.com

13. Trial lift prior to officially lift. All lifting system shall be checked. After confirming all conditions are normal, perform the official lifting.
      正式吊装前，应进行试吊，在试吊时，应派人对所有的吊装系统进行检查，确认一切情况正常后，方可进行正式吊装

14. Strictly in accordance with the pump operating rules, Kai pump should be set prior to a pump, open the inlet valve, close the exit valve for emptying the exhaust, check whether the pump inlet pressure requirements.
      严格按照离心泵操作规程，启泵前一要进行盘泵，打开进口阀门，关闭出口阀门，进行排气放空，检查泵的进口压力是否符合要求。

15. prior to是什么意思

15. This is a quantitative determination of reducing sugars prior to and incubation of a flour suspension at 27℃ for 1 h.
      这是一种将面粉悬浮在27℃条件下培养1小时之前和之后，对还原糖的定量测定的实验。

16. Something that you have to remember every time you use a matte lipstick is to moisturize your lips prior to applying them.
      因为特别会显唇纹，一定记得涂亚光唇膏之前，要用一只滋润度比较高的唇膏打底。

17. These results were seen in women who were naie to these HP strains prior to accination, and the maximum effect of the accine is expected in girls who are immunized prior to exposure to HP.
      这些结果来自于那些首次接种疫苗前未接触HP毒株的女性，可以预期在女性接触HP前接种疫苗将能发挥最大效用。

18. In order to adapt the signal to that range, there is an analog gain stage prior to digitizing.
      为了将信号调到那个范围，在数字化之前有一个模拟增益过程。

19. Prior to the arrival of the Europeans, there was an active intra-Asian trade that covered a triangular area from India in the West, to China and Japan in the Northeast, to Southeast Asia.
      在～之前欧洲人的抵达，有一个复盖了西部的来自印度的一个三角形的区域活跃的亚洲内贸易，对东北的中国和日本，到东南亚。

20. B The Purchaser shall not make available or otherwise disclose to any third party the proprietary software or any part thereof or any information relating thereto without the prior written consent of corporation.
      未经公司预先书面同意，买方不得向任何第三方提供或泄露专有软件或其任何部分或与之有关的任何资料。