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- pretreatment before seeding 播前顸处理
- The land must be plowed before seeding. 播种以前必需先松解田地。
- In some countries, the priest blesses the fields before seed is sown. 有的国家在播种前，牧师祈祷降福于土地。
- The machine can also be refurbished as a large metal surface, rust, spraying pretreatment before. 本机还可以作为大件金属表面翻新、除锈、喷涂前的预处理。
- Do a lab soil test before seeding so that results are in hand prior to establishment day. 在播种前做一个土壤分析,在播种时拿到土壤分析报告。
- It was not long before seeds of descent took root. 没过多久,反抗的种子开始生根。
- APMP pulping conditions of reed were studied in this paper,the effects of the process conditions of pretreatment before refining on the pulp qualities were emphasized. 对芦苇APMP制浆工艺条件进行了探讨,研究了浸渍预处理对成浆质量的影响。
- The effect of the auxiliary agents pretreatment before H2O2 bleaching and the activation on H2O2 bleaching of high yield whole stalk kenaf pulp is investigated. 研究了几种助剂在红麻全秆高得率浆H2O2漂白前的预处理和H2O2漂白中的活化效果。
- Pulping conditions of APMP using mixed hardwoods were studied in this paper,which mainly focused on the process conditions of pretreatment before refining. 本文对混合阔叶木APMP制浆工艺条件进行了探讨,着重研究了浸渍预处理各因素和打浆度对成浆质量的影响。
- Traditional management of Carya cathayensis is semi - wild extensive management,one tending only in on - year before seeding. 传统山核桃林分为半野生状态的粗放经营，仅在结实大年采果前林地劈山抚育1次。
- The correlations among them were analyzed. [Result] The main results were as follows: before seeding, the number of microorganisms were largest in sandy loam and smallest in clay. [结果]玉米播种前，砂壤中的微生物数量最多，重壤中最少；
- NbspIn the countryside, the period before seed planting and after harvest is usually a good time for the entertainment and festivities of villagers. 在乡村,下种之前或收割之后,常常是村民娱乐或喜庆的时节。
- With adequate irrigation before seeding and no irrigation during wheat growth, four fertilization treatments at different soil depths, i.e., 10 cm, 10 cm+30 cm, 10 cm+30 cm+50 cm, and 10 cm+30 cm+50 cm+70 cm, were set up. 在充足底墒水、冬小麦生育期内旱作条件下,设计了4个不同土壤剖面层次施肥处理,即10cm土层施肥、10cm+30cm土层施肥、10cm+30cm+50cm土层施肥、10cm+30cm+50cm+70cm土层施肥,每个土壤剖面层次的施肥量相同,研究了分层施肥对旱作小麦光合特性及产量的影响。
- The thick epicarp of Helicia nilagirica is a restricted factor for its seed germination, it could be shucked off before seeding so as to accelerate germination and raise seed germinated rate. 摘要药用植物母猪果种子外果皮较厚，进行种子繁殖时，剥去外果皮可以提高种子的发芽率。
- pretreatment before biochemical treatment 生化前预处理
- As a matter of fact, I've never been there before. 事实上我从未到过那儿。
- We started early in order to arrive before dark. 为了在天黑前到达，我们很早就动身了。
- Refinishing process of coatings for nose of sartorius is introduced. Improvement methods are proposed aiming at solving problems occurred in pretreatments before finishing. 介绍针车机头涂层翻新工艺,针对涂装前处理中存在的质量问题,提出改进措施。
- The clerk marked up his daybook before going home. 办事员在回家前记好当天的日记帐。
- Let's dunk in the pool before dinner. 我们饭前到池塘里泡一会儿。
