方始

但菊花新基因的发掘和分子育种方始起步，本研究在构建菊花花器官EST文库，分析其花序开放过程基因表达谱基础上，对GA20-氧化酶基因新基因进行了克隆与表达分析。

Nowadays , discovery the new genes and molecular breeding of chrysanthemum start the first step . In this research , we constructed a cDNA library from inflorescence of chrysanthemum and analysed the expression of genes in the procedure of inflorescence .

本合同须满足下列条件方始生效。

This contract is binding subject to the fulfillment of the following conditions .

宣告合同无效的声明，必须向另一方当事人发出通知，方始有效。

A declaration of avoidance of the contract is effective only if made by notice to the other party .

等到马车来了，叫他们上车，他们方始停止受训。柯林斯先生说了多少感激的话，威廉爵士鞠了多少躬，大家方才告别。

From these instructions they were summoned by the arrival of the coach , and with many speeches of thankfulness on Mr. Collins 's side , and as many bows on Sir William 's , they departed .

卖方应按照合同和本公约的规定，对风险转移到买方时所存在的任何不符合同情形，负有责任，即使这种不符合同情形在该时间后方始明显。

The seller is liable in accordance with the contract and this Convention for any lack of conformity , which exists at the time when the risk passes to the buyer , even though the lack of conformity becomes apparent only after that time .